NightFast

Legal

Terms of Use (EULA)

Effective October 18, 2026 · NightFast for iPhone and nightfast.tech

The short version

  • NightFast is a habit-support and food-tracking tool, not medical advice.
  • Core features are free. NightFast Pro is an optional monthly or yearly auto-renewing subscription, or a one-time Lifetime purchase, all billed by Apple.
  • Cancel any time in your Apple ID settings, at least 24 hours before renewal. Refunds are handled by Apple.
  • Your data is yours. See the Privacy Policy.

1. Agreement

These Terms of Use ("Terms") are an agreement between you and the developer of NightFast ("NightFast", "we", "us"). They cover your use of the NightFast iPhone app, its widgets and extensions (the "App"), and this website. By downloading or using the App, you agree to these Terms and to our Privacy Policy. If you don't agree, don't use the App.

2. Apple's standard EULA

The App is licensed through Apple's App Store. These Terms add to the Apple Licensed Application End User License Agreement ("Standard EULA"). If these Terms conflict with the Standard EULA, these Terms control to the extent permitted. You acknowledge that:

  • these Terms are between you and us, not Apple;
  • Apple has no obligation to provide maintenance or support for the App;
  • if the App fails to conform to any applicable warranty, you may notify Apple, and Apple may refund the purchase price, if any. To the maximum extent permitted by law, Apple has no other warranty obligation;
  • Apple is not responsible for any claims relating to the App, including product liability, legal or regulatory compliance, consumer protection or privacy claims;
  • Apple is not responsible for the investigation, defense, settlement or discharge of any third-party intellectual property claim relating to the App; and
  • Apple and its subsidiaries are third-party beneficiaries of these Terms and may enforce them against you.

3. Not medical advice

NightFast does not provide medical, nutritional, psychological or other healthcare advice, diagnosis or treatment. Prompts, insights, calorie estimates, recipes, AI predictions and other content are for general informational and habit-support purposes only. Always seek the advice of a qualified healthcare professional before changing your diet, especially if you are pregnant or nursing, have diabetes or another medical condition, take medication, or work night shifts with specific health needs.

NightFast is not designed for people who have, or are recovering from, an eating disorder. If tracking food or calories causes you distress, stop using the App and talk to a professional. In the U.S. you can call or text 988 for support. Never ignore professional advice or delay seeking it because of something in the App. If you think you have a medical emergency, call your local emergency number.

4. Eligibility

You must be at least 13 years old, or the minimum age of digital consent where you live, to use the App. If you are under 18, you confirm that a parent or guardian has reviewed and agreed to these Terms with you. Pro purchases must be made by someone legally able to make them.

5. Your license

Subject to these Terms, we grant you a personal, non-exclusive, non-transferable, revocable license to use the App on Apple devices you own or control, as permitted by the App Store's Usage Rules. You may not copy, modify, distribute, sell, rent or lease the App, or reverse engineer or attempt to extract its source code, except where the law expressly allows it.

6. Free features and NightFast Pro

NightFast's free version includes night prompts, the craving timer, morning check-ins, streaks, the on-device AI, and up to 20 food logs per day. NightFast Pro unlocks extra features, such as unlimited food logging, custom meal schedules, detailed insights, Apple Health sync, grocery lists and Family Sharing. The exact Pro features are described in the App at the time of purchase. We may add, change or remove features over time. If we remove a core Pro feature, we'll replace it with something of similar value or tell you in advance.

7. Subscriptions, billing and cancellation

  • Options. NightFast Pro is offered as a monthly subscription, a yearly subscription, or a one-time Lifetime purchase. Prices are shown in the App in your local currency before you buy, and may vary by country.
  • Payment. Payment is charged to your Apple ID account when you confirm the purchase.
  • Auto-renewal. Subscriptions renew automatically at the same price and length unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the current period ends.
  • Manage or cancel. Go to the iPhone Settings app → your name → Subscriptions, or Settings → Account → Manage Subscription in NightFast. Cancelling stops future renewals. You keep Pro until the end of the period you've paid for.
  • Free trials and offers. If a free trial or introductory offer is offered, its terms are shown before you buy. Any unused part of a free trial is forfeited when you purchase a subscription.
  • Price changes. If a subscription price changes, Apple will notify you in advance as required. Where required, you'll be asked to agree before the new price applies.
  • Lifetime. "Lifetime" means for as long as we offer and support the App. It is tied to your Apple ID and is not a subscription.
  • Restore. To restore purchases on a new device, use Settings → Restore Purchases in the App with the same Apple ID.

8. Refunds

Purchases are processed by Apple, and Apple handles all refund requests under its policies. To request a refund, visit reportaproblem.apple.com. We can't issue refunds directly, but we're happy to help with any problem first. Nothing in these Terms limits any refund right you have under the consumer law of your country.

9. Family Sharing

Eligible Pro purchases can be shared with up to five other members of your Apple Family Sharing group, as Apple allows. Each family member's NightFast data stays on their own device.

10. Your content

You own what you enter into the App: food logs, notes, check-ins and settings ("Your Content"). Your Content is stored on your device, and in your private iCloud if enabled. We don't claim any ownership of it. You are responsible for backing it up. We aren't liable for loss of Your Content caused by device loss, deleting the App, iCloud settings, or events outside our reasonable control.

11. Nutrition data accuracy

Nutrition values come from public and third-party databases (such as USDA FoodData Central, Open Food Facts and Nutritionix), from your own manual entries, and from estimates. They may be incomplete or inaccurate, and serving sizes may differ from what you actually eat. Check product labels when accuracy matters. Recipes are general ideas. Check ingredients for allergies and dietary needs.

12. Acceptable use

You agree not to: use the App unlawfully; interfere with or disrupt the App or the services it relies on; attempt to bypass purchase verification or unlock paid features without paying; scrape or overload the food databases through the App; or use the App to harm yourself or others.

13. Third-party services

The App works with services we don't control, including Apple services (App Store, iCloud, Health, Siri) and food databases. Your use of them is subject to their own terms and privacy policies. We aren't responsible for their availability, content or practices.

14. Intellectual property

The App, its design, code, text, graphics, the NightFast name and logo, and all related intellectual property belong to us or our licensors, and are protected by law. Recipe photos are used under the Unsplash License, with credit to their photographers. Except for the license in Section 5, these Terms grant you no rights in our intellectual property.

15. Feedback

If you send us ideas or feedback, you allow us to use them freely, without any obligation to you. We love hearing from you.

16. Changes and availability

We may update, change or discontinue the App or any feature at any time. Updates may be required to keep using the App. We aim to keep the App available, but we don't guarantee it will be uninterrupted or error-free, or that it will work with every device or iOS version.

17. Disclaimer of warranties

TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE", WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED. THESE INCLUDE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE APP WILL MEET YOUR HEALTH, WEIGHT OR HABIT GOALS. Some jurisdictions don't allow certain warranty exclusions, so some of the above may not apply to you.

18. Limitation of liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR PUNITIVE DAMAGES, OR FOR ANY LOSS OF DATA, PROFITS OR GOODWILL, ARISING FROM YOUR USE OF THE APP, OR FROM ANY HEALTH OR DIETARY DECISION YOU MAKE. OUR TOTAL LIABILITY FOR ANY CLAIM RELATING TO THE APP WILL NOT EXCEED THE GREATER OF (A) THE AMOUNT YOU PAID FOR THE APP AND IN-APP PURCHASES IN THE 12 MONTHS BEFORE THE CLAIM, OR (B) US $50. These limits do not apply where the law prohibits them, such as for death or personal injury caused by negligence, or for fraud. Statutory consumer rights you have in your country are not affected.

19. Indemnity

To the extent permitted by law, you agree to indemnify us against claims arising from your misuse of the App or your violation of these Terms.

20. Termination

You can stop using the App at any time by deleting it. Remember to cancel any subscription in your Apple ID settings, because deleting the App doesn't cancel it. We may suspend or end your license if you materially breach these Terms. Sections 3, 10, 11 and 14 through 23 survive termination.

21. Governing law and disputes

These Terms are governed by the laws of the United States and of the U.S. state in which NightFast's developer is based, without regard to conflict-of-law rules. Please contact us first: most issues can be solved by email. Any dispute that can't be resolved informally will be brought in the state or federal courts located in that state, unless applicable consumer law gives you the right to bring proceedings where you live. If you live in the EEA, UK or another country with mandatory consumer protections, you keep those protections and may bring claims in your local courts.

22. Export and U.S. government users

You represent that you are not located in a country subject to a U.S. Government embargo, and that you are not on any U.S. Government list of prohibited or restricted parties. The App is "commercial computer software" provided to U.S. Government end users with only the rights granted to all other users under these Terms.

23. General

These Terms, the Privacy Policy and the Standard EULA are the entire agreement between you and us about the App. If any provision is found unenforceable, the rest remains in effect. Our failure to enforce a provision is not a waiver. You may not assign these Terms without our consent. We may assign them in connection with a merger, acquisition or sale of the App.

24. Changes to these terms

We may update these Terms from time to time. We'll post the new version here with a new effective date. If a change is material, we'll notify you in the App. By continuing to use the App after changes take effect, you accept the updated Terms.

25. Contact

Questions about these Terms: cybertec44@yahoo.com.

↑ Back to top