Terms of Service
Plain rules for a simple app. Please read them before you start tracking.
Last updated: October 19, 2026
These Terms of Service (“Terms”) govern your use of the Stavna mobile app and the stavna.app website (together, the “Service”), operated by Trembita Digital LLC (“we”, “us”, or “our”). By installing or using the Service, you agree to these Terms. If you do not agree, do not use the Service.
Who can use Stavna
Stavna is intended for adults aged 18 and older. By using the Service, you confirm that you are at least 18 and able to enter into these Terms.
What Stavna does
Stavna helps you track a daily calorie budget. It calculates a suggested goal from the profile you enter, keeps a meal diary on your phone, records your weight progress, and offers Stavna AI meal estimates from a photo or description. Stavna does not require an account; your profile and diary are stored locally on your device.
Not medical advice
Stavna is not a medical device and does not provide medical advice, diagnosis, or treatment. Calorie goals and meal estimates are approximate and may be wrong. Review every estimate before accepting it, and consult a qualified professional before making decisions about your health, diet, or medication. Read our disclaimer for details.
Stavna AI meal estimates
AI estimates are optional. When you request one, the meal photo or description you choose is processed through our server by external AI services, as described in our Privacy Policy. You are responsible for the content you submit. Do not submit content you have no right to share, images of other people without their consent, or unnecessary personal information.
AI output is generated automatically and may contain errors. We do not guarantee that any estimate is accurate, complete, or suitable for your needs.
Subscriptions and free trials
Stavna AI requires an active subscription. Subscriptions are sold and billed by Google Play or Apple’s App Store, under their terms. Prices, billing periods, and trial eligibility are shown in the store checkout before you confirm. Subscriptions renew automatically until cancelled.
Eligible new subscribers may be offered a free trial. A trial starts only after you confirm it in the store, and it converts into a paid subscription unless you cancel before it ends. You can manage or cancel your subscription in your Google Play or App Store account settings. Cancellation takes effect at the end of the current paid or trial period; access continues until then. Deleting the app does not cancel a subscription.
Refunds are handled by the store under its refund policies. For subscription questions, contact [email protected]. Never send payment card details or passwords by email.
Acceptable use
You agree not to misuse the Service. In particular, you will not:
- access the API other than through the official app, or bypass purchase, integrity, or security checks;
- reverse engineer, copy, resell, or redistribute the Service, except where the law allows it;
- send automated, excessive, or abusive requests, or interfere with the Service’s operation;
- submit unlawful, harmful, or infringing content, or use the Service in violation of applicable law.
We may suspend or limit access to AI features if we reasonably believe these Terms have been violated or the Service is being abused.
Your data and content
You keep ownership of the photos and text you submit. You grant us a limited permission to process them only as needed to provide the estimate you request. Because your profile and diary stay on your phone, you are responsible for keeping them; we cannot restore local data that is deleted or lost. How we handle information is explained in our Privacy Policy.
Our rights
The Service, including its software, design, name, and logo, belongs to Trembita Digital LLC and its licensors. We grant you a personal, non-exclusive, non-transferable, revocable license to use the app on devices you own or control, subject to these Terms and the rules of the store you obtained it from.
Changes and availability
We may update, change, or discontinue features of the Service, including AI features and supported languages. We try to keep the Service available but do not guarantee that it will be uninterrupted or error-free. Third-party services, such as app stores and AI providers, may affect availability.
Disclaimer of warranties
To the extent permitted by law, the Service is provided “as is” and “as available”, without warranties of any kind, whether express or implied, including warranties of merchantability, fitness for a particular purpose, accuracy, and non-infringement.
Limitation of liability
To the extent permitted by law, Trembita Digital LLC will not be liable for any indirect, incidental, special, consequential, or punitive damages, or for loss of data, health outcomes, or decisions made based on estimates provided by the Service. Our total liability for any claim relating to the Service is limited to the amount you paid for the Service in the 12 months before the claim. Some jurisdictions do not allow these limitations, so they may not fully apply to you. Nothing in these Terms limits rights you have under mandatory consumer protection law.
Apple App Store users
If you obtained Stavna from Apple’s App Store, these Terms are between you and Trembita Digital LLC, not Apple. Apple is not responsible for the app or its content, has no obligation to provide maintenance or support, and is a third-party beneficiary of these Terms with the right to enforce them. Your use must also comply with Apple’s Licensed Application End User License Agreement.
Ending use
You can stop using Stavna at any time by deleting the app and cancelling any subscription in your store account. Sections that by their nature should survive, including ownership, disclaimers, and limitation of liability, continue after you stop using the Service.
Governing law and disputes
These Terms are governed by the laws of the Commonwealth of Virginia, United States, without regard to its conflict-of-law rules. Any dispute relating to the Service will be resolved in the state or federal courts located in Virginia, and you and we consent to their jurisdiction. If you live outside the United States, you keep any protections and rights to bring proceedings in your country that its mandatory consumer law gives you.
Before starting a formal dispute, please contact [email protected] so we can try to resolve the issue informally.
Changes to these Terms
We may update these Terms as the Service or legal requirements change. The current version will be published here with a revised date. Continuing to use the Service after changes take effect means you accept the updated Terms.
Contact
Trembita Digital LLC
App help: [email protected]
Subscriptions and billing: [email protected]
Website: stavna.app