Terms of Service

Last updated: October 28, 2026

Please read these Terms of Service (“Terms”) carefully before using the Rested mobile application (the “App”) operated by Mustafa Berkay Mutlu (“we,” “us,” or “our”).

By downloading, installing, or using the App, you agree to be bound by these Terms. If you do not agree to these Terms, do not use the App.

1. Description of Service

Rested is a sleep optimization application that helps you:

  • Track and analyze your sleep patterns
  • Receive personalized sleep recommendations
  • Manage sleep schedules for shift work and irregular hours
  • Build healthy sleep habits through daily actions and reminders

The App integrates with your device’s health platform (Apple HealthKit or Google Health Connect) to access sleep data.

2. Eligibility

You must be at least 13 years old to use the App. By using the App, you represent and warrant that you meet this age requirement.

3. User Responsibilities

By using the App, you agree to:

  • Provide accurate information when setting up your sleep preferences
  • Use the App for personal, non-commercial purposes only
  • Not attempt to reverse engineer, decompile, or disassemble the App
  • Not use the App for any unlawful purpose
  • Not interfere with or disrupt the App’s functionality

4. Health Disclaimer

The App is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or health condition.

  • The sleep recommendations provided are for informational purposes only
  • The App does not replace professional medical advice
  • Consult a healthcare provider for sleep disorders or health concerns
  • The AI-generated insights are suggestions, not medical advice

We are not liable for any health decisions you make based on the App’s recommendations.

5. Subscriptions and Payments

5.1 Free and Premium Features

The App offers both free and premium features. Premium features require a paid subscription (“Rested Pro”).

5.2 Subscription Terms

  • Billing: Subscriptions are billed through Apple App Store or Google Play Store
  • Renewal: Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period
  • Price Changes: We may change subscription prices with notice; changes apply to subsequent billing periods

5.3 Free Trial

If offered, free trials:

  • Convert to paid subscriptions unless canceled before the trial ends
  • Are available once per user/device
  • May require payment information upfront

5.4 Cancellation

You can cancel your subscription at any time through:

  • iOS: Settings → Apple ID → Subscriptions
  • Google Play: Play Store → Subscriptions

Cancellation takes effect at the end of the current billing period. No refunds are provided for partial periods.

5.5 Refunds

Refund requests must be made through Apple or Google, as they process all payments. We do not have access to your payment information or the ability to issue refunds directly.

6. Intellectual Property

6.1 Ownership

The App, including its design, features, content, and underlying technology, is owned by Mustafa Berkay Mutlu and protected by copyright and other intellectual property laws.

6.2 License

We grant you a limited, non-exclusive, non-transferable, revocable license to use the App for personal purposes, subject to these Terms.

6.3 Restrictions

You may not:

  • Copy, modify, or distribute the App
  • Create derivative works based on the App
  • Use the App’s content for commercial purposes
  • Remove any copyright or proprietary notices

7. User Data and Privacy

Your use of the App is also governed by our Privacy Policy, which describes how we collect, use, and protect your information. By using the App, you consent to our Privacy Policy.

8. Third-Party Services

The App integrates with third-party services:

  • Apple HealthKit / Google Health Connect: Subject to Apple’s and Google’s terms
  • RevenueCat: For subscription management
  • Sentry: For crash reporting (optional)
  • Mixpanel: For first-party analytics (optional)

These services act as first-party processors on our behalf. The App contains no third-party advertising or attribution SDK and does not use any device ad ID. We do not track you and do not share your data with advertisers or any third party for measurement across companies. Aggregate, privacy-preserving install attribution (Apple Search Ads via AdServices, the Google Play install referrer, and SKAdNetwork) provides campaign-level counts only, with no personal data and no tracking.

We are not responsible for the practices of these third-party services.

9. Disclaimer of Warranties

THE APP IS PROVIDED “AS IS” AND “AS AVAILABLE” WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

  • MERCHANTABILITY
  • FITNESS FOR A PARTICULAR PURPOSE
  • NON-INFRINGEMENT
  • ACCURACY OR RELIABILITY OF CONTENT

We do not warrant that:

  • The App will be uninterrupted or error-free
  • Defects will be corrected
  • The App is free of viruses or harmful components

10. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE SHALL NOT BE LIABLE FOR:

  • Any indirect, incidental, special, consequential, or punitive damages
  • Loss of data, profits, or business opportunities
  • Any damages arising from your use of or inability to use the App
  • Any health-related outcomes from following the App’s recommendations

Our total liability shall not exceed the amount you paid for the App in the 12 months preceding the claim.

11. Indemnification

You agree to indemnify and hold harmless Mustafa Berkay Mutlu from any claims, damages, losses, or expenses (including legal fees) arising from:

  • Your use of the App
  • Your violation of these Terms
  • Your violation of any third-party rights

12. Termination

12.1 By You

You may stop using the App at any time by uninstalling it. To cancel a subscription, follow the cancellation instructions in Section 5.4.

12.2 By Us

We may terminate or suspend your access to the App:

  • For violation of these Terms
  • For fraudulent or illegal activity
  • At our discretion, with or without notice

Upon termination, your license to use the App ends immediately.

13. Changes to Terms

We may modify these Terms at any time. We will notify you of material changes by:

  • Posting updated Terms in the App
  • Updating the “Last updated” date

Your continued use of the App after changes constitutes acceptance of the new Terms.

14. Governing Law and Jurisdiction

These Terms are governed by the laws of Germany, without regard to conflict of law principles.

Any disputes arising from these Terms or your use of the App shall be resolved in the courts of Berlin, Germany.

15. Severability

If any provision of these Terms is found unenforceable, the remaining provisions will continue in effect.

16. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and us regarding the App.

17. Contact Us

If you have questions about these Terms, please contact us:

Email: support@laughter.app

Operator: Mustafa Berkay Mutlu
Jerusalemer Straße 43, 10117 Berlin, Germany

18. Language

These Terms are written in English. If translated, the English version prevails in case of conflict.

19. App Store Specific Terms (Apple Devices)

If you downloaded the App from the Apple App Store, the following additional terms apply to you:

19.1 Acknowledgment

You and we acknowledge that these Terms are concluded between you and us only, and not with Apple Inc. (“Apple”). We, not Apple, are solely responsible for the App and the content thereof.

19.2 Scope of License

The license granted to you for the App is limited to a non-transferable license to use the App on any Apple-branded products that you own or control and as permitted by the Usage Rules set forth in the Apple Media Services Terms and Conditions, except that the App may be accessed and used by other accounts associated with your purchase via Family Sharing or volume purchasing.

19.3 Maintenance and Support

We are solely responsible for providing any maintenance and support services with respect to the App, as specified in these Terms or as required under applicable law. You and we acknowledge that Apple has no obligation whatsoever to furnish any maintenance and support services with respect to the App.

19.4 Warranty

We are solely responsible for any product warranties, whether express or implied by law, to the extent not effectively disclaimed. In the event of any failure of the App to conform to any applicable warranty, you may notify Apple, and Apple will refund the purchase price for the App to you; and to the maximum extent permitted by applicable law, Apple will have no other warranty obligation whatsoever with respect to the App, and any other claims, losses, liabilities, damages, costs, or expenses attributable to any failure to conform to any warranty will be our sole responsibility.

19.5 Product Claims

You and we acknowledge that we, not Apple, are responsible for addressing any claims of you or any third party relating to the App or your possession and/or use of the App, including, but not limited to: (i) product liability claims; (ii) any claim that the App fails to conform to any applicable legal or regulatory requirement; and (iii) claims arising under consumer protection, privacy, or similar legislation, including in connection with the App’s use of the HealthKit and Health Connect frameworks.

19.6 Intellectual Property Rights

You and we acknowledge that, in the event of any third-party claim that the App or your possession and use of the App infringes that third party’s intellectual property rights, we, not Apple, will be solely responsible for the investigation, defense, settlement, and discharge of any such intellectual property infringement claim.

You represent and warrant that (i) you are not located in a country that is subject to a U.S. Government embargo, or that has been designated by the U.S. Government as a “terrorist supporting” country; and (ii) you are not listed on any U.S. Government list of prohibited or restricted parties.

19.8 Third-Party Terms of Agreement

You must comply with applicable third-party terms of agreement when using the App (for example, your wireless data service agreement).

19.9 Third-Party Beneficiary

You and we acknowledge and agree that Apple, and Apple’s subsidiaries, are third-party beneficiaries of these Terms, and that, upon your acceptance of the terms and conditions of these Terms, Apple will have the right (and will be deemed to have accepted the right) to enforce these Terms against you as a third-party beneficiary thereof.