APPSYNERGY YAZILIM HİZMETLERİ A.Ş.
TERMS & CONDITIONS – END USER LICENSE AGREEMENT
Effective Date: 5 September 2026
1. Introduction and Acceptance
These Terms & Conditions – End User License Agreement (“Terms”) form a binding agreement between you (“you,” “your,” or the “User”) and AppSynergy Yazılım Hizmetleri A.Ş. (“AppSynergy,” “we,” “us,” or “our”) regarding your access to and use of our mobile applications, websites, software, digital content, subscriptions, and related services (collectively, the “Services”).
These Terms apply to all Services published, operated, or provided by AppSynergy unless separate or additional terms are expressly presented for a particular Service or feature.
By downloading, installing, purchasing, accessing, or using the Services, you acknowledge that you have read, understood, and agree to be bound by these Terms.
If you do not agree to these Terms, you must not access or use the Services.
Your use of the Services is also subject to our applicable:
- Privacy Policy;
- Cookie Policy;
- Refund Policy;
- Intellectual Rights Policy; and
- Additional notices or terms presented in connection with specific features.
Where applicable, those policies form part of your agreement with AppSynergy.
2. Scope of the Services
AppSynergy provides consumer digital products and services that may include functionality such as:
- Games, puzzles, challenges, and interactive content;
- Cognitive exercises, quizzes, tests, and assessments;
- Scores, progress tracking, achievements, and personalized insights;
- Health, fitness, wellness, nutrition, sleep, hydration, activity, and lifestyle functionality;
- Biological-age, longevity, wellness, or similar estimates;
- Artificial intelligence-powered assistants, recommendations, and analysis;
- Image and camera-based analysis;
- Connected-device and health-platform integrations;
- Advertising-supported functionality;
- Paid subscriptions, premium features, in-app purchases, and free trials; and
- Other digital functionality made available through the Services.
Not every feature is available in every Service, subscription tier, country, language, operating system, or device.
The availability and functionality of the Services may change over time.
3. Eligibility and Age Requirements
You may use the Services only if you are legally permitted to do so under applicable law.
Unless a higher minimum age is specified for a particular Service or feature, you must be at least 13 years old to use the Services.
If you are under the age of legal majority in your jurisdiction, you may use the Services only where permitted by applicable law and with parental or legal-guardian involvement where legally required.
Certain features involving:
- Sensitive Health Information;
- Individualized health analysis;
- Biological-age or longevity analysis; or
- AI-powered personalized health or wellness guidance
may be restricted to users aged 18 or older.
By accessing an age-restricted feature, you represent that you meet the applicable age requirement.
You must not misrepresent your age or eligibility in order to obtain access to a restricted feature.
4. License to Use the Services
Subject to your compliance with these Terms and payment of any applicable fees, AppSynergy grants you a limited, personal, non-exclusive, non-transferable, non-sublicensable, and revocable license to access and use the Services for your own lawful, non-commercial purposes.
The Services are licensed, not sold.
This license includes updates, bug fixes, or replacement versions made available by AppSynergy unless separate terms apply.
You do not acquire ownership of:
- The software;
- Source code;
- Algorithms;
- Designs;
- Content;
- Databases;
- Trademarks;
- Copyrights; or
- Other intellectual property
forming part of the Services.
All rights not expressly granted under these Terms are reserved by AppSynergy and its licensors.
5. Acceptable Use and Restrictions
You agree to use the Services only for lawful purposes and in accordance with these Terms.
You must not:
- Copy, reproduce, redistribute, rent, lease, sell, sublicense, or commercially exploit the Services except where expressly permitted;
- Reverse engineer, decompile, disassemble, extract source code from, or create unauthorized derivative works of the Services, except to the extent such restrictions are prohibited by applicable law;
- Circumvent, disable, interfere with, or attempt to bypass security, subscription, access-control, advertising, payment, or usage-limit mechanisms;
- Probe, scan, or test the vulnerability of our systems without authorization;
- Access non-public systems, APIs, databases, administrative interfaces, or other restricted functionality;
- Use bots, scripts, scraping tools, automated systems, emulators, or similar means to abuse or excessively access the Services;
- Fraudulently manipulate subscriptions, purchases, advertisements, scores, rewards, analytics, usage events, or other application functionality;
- Upload or transmit malware, malicious code, or other harmful material;
- Interfere with the normal operation, availability, security, or integrity of the Services;
- Impersonate another person or entity;
- Violate the intellectual-property, privacy, confidentiality, publicity, or other rights of another person;
- Submit unlawful, threatening, abusive, fraudulent, sexually exploitative, or otherwise prohibited material;
- Use AI-powered functionality to facilitate unlawful, deceptive, dangerous, or abusive activity; or
- Use the Services in violation of applicable law or applicable third-party platform rules.
We may implement reasonable technical measures to detect, prevent, or limit misuse.
6. User Inputs, Images and Content
The Services may allow you to submit information or materials, including:
- Text;
- AI prompts;
- Test answers;
- Game inputs;
- Images or photographs;
- Preferences;
- Goals;
- Health or wellness information;
- Feedback; or
- Other materials
(collectively, “User Content”).
You retain any ownership rights you have in your User Content.
You grant AppSynergy a limited, worldwide, non-exclusive, royalty-free license to host, transmit, reproduce, process, adapt, and technically modify User Content only as reasonably necessary to:
- Provide the functionality you request;
- Process your inputs;
- Generate results, insights, analyses, or AI responses;
- Operate image-analysis functionality;
- Maintain feature continuity where applicable;
- Secure and troubleshoot the Services; and
- Comply with applicable law.
This license does not transfer ownership of your Personal Information or Health Information to AppSynergy.
Personal Information contained in User Content is processed in accordance with our Privacy Policy.
You represent that:
- You have the right to submit the User Content;
- Your submission does not violate another person’s rights; and
- Your submission does not contain unlawful material.
You should avoid submitting unnecessary sensitive information, including identification documents, financial information, private medical records, or information belonging to unrelated third parties.
7. Artificial Intelligence Features
Certain Services may use artificial intelligence, machine learning, large language models, computer vision, or related technologies to generate responses, analyses, recommendations, explanations, scores, summaries, image analyses, coaching-style guidance, or other output (“AI-Generated Content”).
AI-Generated Content is generated automatically and may be:
- Inaccurate;
- Incomplete;
- Inconsistent;
- Misleading;
- Outdated;
- Based on incomplete information;
- Unsuitable for your circumstances; or
- Different when the same or similar request is made more than once.
AppSynergy does not guarantee the accuracy, completeness, reliability, availability, or suitability of AI-Generated Content.
You are responsible for reviewing and evaluating AI-Generated Content before relying upon it.
You must not rely solely on AI-Generated Content for decisions where an error could reasonably result in significant:
- Health or safety consequences;
- Financial loss;
- Legal consequences; or
- Other material harm.
Certain AI functionality may rely on authorized third-party technology providers.
The processing of Personal Information and Health Information in connection with AI functionality is described in our Privacy Policy and any applicable in-app disclosure.
8. Health, Wellness and Medical Disclaimer
Features relating to:
- Health;
- Fitness;
- Wellness;
- Nutrition;
- Sleep;
- Hydration;
- Activity;
- Lifestyle;
- Biological age;
- Longevity;
- Cognitive performance;
- Mental wellness; or
- Similar subjects
are intended for general informational, educational, fitness, lifestyle, or wellness purposes only.
The Services are not medical services.
AppSynergy does not provide:
- Medical diagnosis;
- Medical treatment;
- Medical prescriptions;
- Professional medical advice;
- Psychiatric diagnosis;
- Psychological diagnosis;
- Emergency medical services; or
- A substitute for care from an appropriately qualified healthcare professional.
Nothing provided through the Services creates a:
- Doctor-patient relationship;
- Therapist-patient relationship;
- Healthcare-provider-patient relationship; or
- Similar professional relationship
between you and AppSynergy.
Biological-age estimates, longevity indicators, nutrition analyses, wellness scores, fitness results, cognitive assessments, AI responses, and other recommendations or insights are estimates and may not reflect your actual health or individual circumstances.
Information obtained from wearable devices, smartphones, connected health platforms, sensors, or information entered manually may itself be incomplete or inaccurate.
You should consult an appropriately qualified healthcare professional before making significant decisions relating to:
- Symptoms or medical conditions;
- Diagnosis;
- Treatment;
- Medication;
- Diet or nutrition;
- Sleep;
- Exercise;
- Physical activity; or
- Other significant changes to your health or wellness routine.
You should never disregard professional medical advice or delay seeking medical care because of information obtained through the Services.
If you believe you are experiencing a medical emergency, do not rely on the Services. Contact your local emergency services immediately.
9. Health Platforms and Connected Services
Certain features may allow you to connect the Services with external health, fitness, or connected-device platforms, including services such as Apple Health and Apple HealthKit.
When you enable an integration, you authorize access only to the categories of information for which you grant permission.
You remain responsible for managing permissions through your device or the applicable third-party platform.
Third-party data may be incomplete, delayed, unavailable, or inaccurate.
AppSynergy does not control and cannot guarantee:
- The accuracy of information obtained from third-party platforms;
- Continuous availability of an external service;
- Compatibility with every device;
- The continued availability of third-party APIs;
- The accuracy of wearable or sensor measurements; or
- The operation of third-party hardware or software.
Our processing of health and fitness information is governed by our Privacy Policy.
10. Games, Tests, Scores and Assessments
The Services may include games, quizzes, cognitive exercises, personality-style assessments, scores, challenges, or similar interactive features.
Scores and results may be based on:
- Your responses;
- Your performance;
- Algorithms;
- Statistical comparisons;
- Reference populations; or
- Other computational methods.
Unless expressly stated otherwise, such outputs are intended for informational, entertainment, educational, or self-development purposes.
They are not professional:
- Medical assessments;
- Psychological diagnoses;
- Psychiatric diagnoses;
- Neuropsychological assessments;
- Employment assessments; or
- Educational certifications.
Results should not be treated as definitive statements concerning intelligence, mental health, personality, medical status, or professional suitability.
11. Subscriptions, Free Trials and Payments
Certain Services or functionality may require:
- A subscription;
- Premium access;
- An in-app purchase;
- A one-time payment; or
- Another paid plan.
The applicable:
- Price;
- Currency;
- Billing interval;
- Subscription period;
- Included features;
- Trial availability;
- Trial duration; and
- Purchase terms
are displayed before you complete the purchase.
Prices and available plans may vary based on:
- Country or region;
- Platform;
- Service;
- Subscription tier;
- Currency;
- Promotional offer; or
- Applicable tax.
Free trials, promotional prices, discounts, or introductory offers may be subject to additional eligibility requirements.
Purchases made through the Apple App Store, Google Play, or another authorized marketplace are processed by that platform in accordance with its applicable terms.
AppSynergy does not ordinarily receive your full payment-card information for purchases processed by Apple or Google.
You agree to pay charges that you expressly authorize.
12. Automatic Renewal, Cancellation and Refunds
Where disclosed at the time of purchase, subscriptions automatically renew until cancelled.
By purchasing an automatically renewing subscription, you authorize the applicable marketplace or payment provider to charge the payment method associated with your account at the applicable billing interval.
To prevent the next renewal charge, you must cancel before the applicable renewal is processed.
Apple App Store
Subscriptions purchased through Apple are generally managed through your Apple subscription settings.
Google Play
Subscriptions purchased through Google Play are generally managed through Google Play’s subscription settings.
Other Platforms
Subscriptions purchased through another authorized payment provider must generally be managed through that provider.
Deleting the application does not automatically cancel an active subscription.
After cancellation, paid access generally continues until the end of the already-paid subscription period unless otherwise required by law or stated by the applicable marketplace.
Prices may change from time to time. Any price changes will be implemented in accordance with:
- Applicable consumer law;
- Marketplace requirements; and
- Any consent or notice requirements applicable to the transaction.
Refunds are subject to:
- The platform through which the purchase was made;
- Applicable marketplace rules;
- Applicable consumer-protection law; and
- Our Refund Policy.
Nothing in these Terms limits mandatory cancellation, withdrawal, or refund rights that cannot legally be excluded.
13. Usage Limits and Fair Use
Certain features may require significant computing resources or third-party processing.
Examples may include:
- AI conversations;
- Generative AI;
- Image analysis;
- Food analysis;
- High-volume processing; or
- Similar resource-intensive functionality.
Such features may be subject to reasonable:
- Rate limits;
- Usage limits;
- Daily or periodic quotas;
- Technical capacity limits; or
- Abuse-prevention controls.
Limits may differ according to subscription tier or feature.
Unless expressly stated otherwise at the time of purchase, access to a premium feature does not guarantee unrestricted or unlimited automated consumption of third-party computational resources.
Where a feature is expressly marketed as “unlimited,” that term refers to ordinary personal use and remains subject to reasonable safeguards designed to prevent:
- Automated abuse;
- Resale;
- Shared commercial usage;
- Scraping;
- Service degradation;
- Security threats; or
- Other misuse.
We will not intentionally use undisclosed limitations to deprive users of material prepaid benefits in violation of applicable consumer law.
14. Intellectual Property Rights
All intellectual-property rights relating to the Services remain owned by AppSynergy or its licensors.
This includes, where applicable:
- Software;
- Source code;
- Object code;
- Algorithms;
- Software architecture;
- Models;
- Game implementations;
- User-interface designs;
- Graphics;
- Illustrations;
- Text;
- Databases;
- Sounds;
- Videos;
- Logos;
- Product names;
- Trademarks;
- Documentation; and
- Other proprietary material.
Except for the limited license expressly granted under these Terms, you acquire no rights in this intellectual property.
You may not use AppSynergy trademarks, names, logos, or branding without prior written permission except as permitted by applicable law.
If you believe material available through the Services infringes your intellectual-property rights, you may contact:
Please provide sufficient information for us to reasonably identify and investigate the claim.
15. Third-Party Services
The Services may contain, interact with, or depend upon third-party:
- SDKs;
- APIs;
- Application marketplaces;
- Analytics systems;
- Advertising services;
- Cloud platforms;
- Subscription platforms;
- Payment services;
- AI providers;
- Health platforms;
- Websites; or
- Other technologies.
Your use of third-party services may also be subject to their own terms, policies, and privacy practices.
AppSynergy does not control independent third-party services and cannot guarantee their:
- Availability;
- Accuracy;
- Reliability;
- Security;
- Performance;
- Continued operation; or
- Compatibility.
To the extent permitted by law, AppSynergy is not responsible for failures caused solely by an independent third-party service outside our reasonable control.
16. Beta Features, Updates and Service Changes
We may make functionality available as:
- Beta;
- Preview;
- Experimental;
- Early access; or
- Evaluation features.
Such functionality may:
- Contain errors;
- Be incomplete;
- Operate inconsistently;
- Change without notice; or
- Be discontinued.
Clearly identified beta or experimental functionality is provided for evaluation and may be less reliable than generally available features.
We may release updates relating to:
- Security;
- Performance;
- Compatibility;
- User experience;
- Features;
- Bug fixes;
- Regulatory requirements; or
- Platform requirements.
Certain updates may be necessary for continued use of the Services.
We may add, modify, suspend, replace, or discontinue Services or features.
We do not guarantee that a particular Service, feature, game, test, AI model, health metric, or third-party integration will remain available permanently.
Where a change materially affects prepaid consumer rights, we will provide any notice, remedy, or refund required by applicable law.
17. Suspension and Termination
You may stop using the Services at any time.
If you have an active subscription, stopping use or deleting the application does not automatically cancel the subscription. You must separately cancel it through the applicable marketplace or payment provider.
AppSynergy may restrict, suspend, or terminate access where reasonably necessary because of:
- A material or repeated breach of these Terms;
- Fraud or suspected fraud;
- Illegal activity;
- Abuse or misuse of the Services;
- Attempts to bypass payment or subscription controls;
- Security threats;
- Excessive automated access;
- Unauthorized access to systems;
- Regulatory or legal requirements; or
- Discontinuation of the relevant Service.
Where reasonably practicable and appropriate, we may provide notice or an opportunity to remedy the relevant violation.
Upon termination, the license granted under these Terms ends.
Termination does not affect obligations incurred before termination.
Provisions concerning intellectual property, disclaimers, liability, governing law, dispute resolution, and other provisions that by their nature should survive termination will remain effective.
18. Feedback
If you voluntarily provide AppSynergy with:
- Suggestions;
- Ideas;
- Product recommendations;
- Feature requests;
- Comments; or
- Other feedback
(“Feedback”), you grant AppSynergy a worldwide, perpetual, irrevocable, transferable, sublicensable, and royalty-free right to use, reproduce, adapt, implement, commercialize, and otherwise use that Feedback without obligation to compensate or credit you.
This section applies to product ideas and suggestions.
It does not transfer ownership of your Personal Information, Health Information, photographs, AI conversations, or other private User Content to AppSynergy.
Personal Information included in Feedback remains subject to our Privacy Policy.
19. Privacy
Our Privacy Policy explains how AppSynergy processes Personal Information in connection with the Services.
This includes, where relevant:
- Device and usage information;
- Advertising identifiers;
- Analytics;
- Purchases;
- Health and fitness information;
- Apple Health and HealthKit;
- AI functionality;
- Third-party AI providers;
- Images;
- User inputs; and
- International data transfers.
Where optional functionality requires additional permission or consent, the applicable disclosure or consent mechanism may be presented separately.
If you do not wish to authorize processing that is necessary for an optional feature, you should not enable or use that feature.
20. Disclaimers and Limitation of Liability
To the maximum extent permitted by applicable law, the Services are provided on an:
“AS IS” and “AS AVAILABLE” basis.
AppSynergy does not guarantee that the Services will always be:
- Uninterrupted;
- Error-free;
- Secure;
- Accurate;
- Complete;
- Compatible with every device;
- Available in every country;
- Free from defects; or
- Suitable for every user’s circumstances.
We do not guarantee that:
- Every error will be corrected;
- Third-party services will remain available;
- AI-generated results will always be correct;
- Health or wellness estimates will reflect actual medical status; or
- Data originating from devices or third-party platforms will be accurate.
To the maximum extent permitted by law, AppSynergy disclaims implied warranties including merchantability, fitness for a particular purpose, title, and non-infringement.
Nothing in these Terms excludes any warranty, guarantee, liability, or consumer right that cannot lawfully be excluded.
Limitation of Liability
To the maximum extent permitted by applicable law, AppSynergy and its directors, officers, employees, contractors, licensors, and service providers will not be liable for indirect, incidental, special, exemplary, punitive, or consequential loss arising from or relating to the Services.
This may include loss of:
- Profits;
- Opportunity;
- Business;
- Data; or
- Expected savings.
AppSynergy is not responsible for losses caused solely by circumstances outside our reasonable control, including:
- Internet or telecommunications outages;
- Independent third-party platform failures;
- Device malfunction;
- Malware on the user’s device;
- Unauthorized modification of a device;
- Power outages;
- Major cyber incidents outside our reasonable control;
- Governmental action;
- Natural disasters;
- War; or
- Other force majeure events.
To the maximum extent permitted by applicable law, AppSynergy’s total aggregate liability arising from or relating to a particular Service will not exceed the total amount paid by you for that Service during the 12 months immediately preceding the event giving rise to the claim.
These limitations do not apply where liability cannot legally be limited or excluded.
21. Indemnification
To the maximum extent permitted by applicable law, you agree to indemnify and hold harmless AppSynergy, its directors, officers, employees, contractors, and licensors against third-party claims, liabilities, losses, and reasonable costs arising from:
- Your unlawful use of the Services;
- Your intentional or material violation of these Terms;
- User Content submitted by you that infringes another person’s rights;
- Fraudulent or abusive use of the Services; or
- Your violation of applicable law.
This obligation does not apply to claims caused by AppSynergy’s own unlawful conduct or to the extent indemnification is prohibited by mandatory consumer law.
22. Platform Terms, Governing Law and General Provisions
Apple App Store Users
If you obtain an AppSynergy mobile application through the Apple App Store, you acknowledge that:
- These Terms are between you and AppSynergy, not Apple;
- AppSynergy, and not Apple, is responsible for the application and its content;
- Your license is limited to use of the application on Apple-branded products that you own or control, as permitted by Apple’s applicable usage rules;
- AppSynergy is responsible for maintenance and support to the extent required by applicable law and these Terms;
- Apple has no obligation to provide maintenance or support for the application;
- AppSynergy, rather than Apple, is responsible for claims relating to the application, including product-liability, consumer-protection, privacy, regulatory, or intellectual-property claims, to the extent required by law;
- You must comply with applicable third-party terms when using the application; and
- Apple and its subsidiaries are third-party beneficiaries of the provisions applicable to an application obtained through the Apple App Store and may enforce those applicable provisions against you.
Nothing in this subsection limits mandatory consumer rights.
Other Application Marketplaces
Where you obtain a Service through Google Play or another marketplace, your use of that marketplace remains subject to the marketplace’s own applicable terms.
If a marketplace rule conflicts with these Terms in relation to the marketplace’s own services, mandatory marketplace terms may apply to that particular relationship.
Governing Law
These Terms are governed by the laws of the Republic of Türkiye, without prejudice to mandatory consumer-protection rights that apply in the country or region where you reside.
To the extent legally permitted, disputes arising out of or relating to these Terms or the Services shall be subject to the competent İstanbul Courts and Enforcement Offices.
Where mandatory consumer law provides you with the right to bring proceedings before another court, tribunal, consumer arbitration body, or authority, these Terms do not remove that right.
Informal Resolution
Before commencing formal proceedings, you are encouraged to contact AppSynergy so that we may attempt to resolve the issue.
This does not limit mandatory rights or suspend legal deadlines unless required by applicable law.
Entire Agreement
These Terms, together with the Privacy Policy and other policies expressly incorporated into them, constitute the agreement between you and AppSynergy regarding the Services, except where separate terms expressly apply.
Changes to These Terms
We may update these Terms to reflect changes in:
- Our Services;
- Technology;
- Business practices;
- Security requirements;
- Platform requirements; or
- Applicable law.
The effective date at the top of these Terms identifies the current version.
Where required by law, material changes will be communicated through an appropriate method before they take effect.
Continued use after revised Terms become effective constitutes acceptance to the extent permitted by applicable law.
Severability
If any provision of these Terms is held to be unlawful, invalid, or unenforceable, that provision will be enforced to the maximum extent legally permitted and the remaining provisions will remain in effect.
No Waiver
Failure by AppSynergy to enforce any provision of these Terms does not waive that provision or any other right.
Assignment
You may not assign or transfer your rights or obligations under these Terms without AppSynergy’s prior written consent.
AppSynergy may assign or transfer its rights and obligations in connection with a merger, acquisition, corporate restructuring, financing, sale of assets, or similar transaction, subject to applicable law.
Force Majeure
AppSynergy is not responsible for delay or failure caused by events outside its reasonable control, including natural disasters, war, civil disturbances, governmental action, major telecommunications failures, major power failures, strikes, or widespread infrastructure disruptions.
Contact Information
Company
AppSynergy Yazılım Hizmetleri A.Ş.
Registered Address
19 Mayıs Mah. Halaskargazi Cad. No:226
Çiftkurt Apt. Kat:7 İç Kapı No:24
Şişli – İstanbul, Türkiye
Trade Registry No.
1072598
Support / Billing / Legal / Privacy
support@appsynergy.co
© 2026 AppSynergy Yazılım Hizmetleri A.Ş. All rights reserved.


