Data You Enter in the App

We do not collect, transmit, or store any personal data on external servers. All information you enter into the app—including your fluid intake, weight, dry weight, fluid loss, and any related notes—is stored locally on your device using secure local storage (SQLite). This data never leaves your device unless you choose to back it up manually.

Information Collected Through RevenueCat (Purchases Only)

We use RevenueCat solely to manage in-app purchases and subscriptions. RevenueCat may collect limited information necessary to verify purchases and maintain your subscription status, including:

RevenueCat does not receive any health data you enter into the app, nor does it collect personal identifiers such as your name, email, or contact information. No advertising identifiers or behavioral tracking data are collected.

We do not collect or store:

No third-party SDKs or APIs are used except RevenueCat, and it is used strictly for purchase verification.

All health-related information you enter is used only on your device to help you track trends, view progress, and manage your fluid balance. We do not have access to this data and cannot view, retrieve, or share it.

RevenueCat uses the limited purchase and diagnostic information it collects strictly to:

This data is not used for marketing, profiling, or advertising.

Your information is securely stored on your device using SQLite local storage. We recommend enabling device-level security features (such as passcodes or biometrics) to help protect your data. If you uninstall the app, all stored data will be permanently deleted unless you have manually backed it up.

RevenueCat securely stores the minimal purchase-related information necessary to operate subscription services, in accordance with their privacy and security practices.

We do not share, sell, or distribute your personal or health data. There are no advertisements, tracking systems, analytics platforms, or cloud services integrated with this app.

The only external service used is RevenueCat, which receives purchase-related information only.

Our mobile applications may be used by individuals under 18 years old but are not specifically marketed toward children. The app does not collect personal data, and all entered information remains on the user’s device. If you are a parent or guardian and believe your child has shared personal information through the app, you can delete the app to remove all locally stored data.

Our apps are designed to support users in tracking health-related metrics such as fluid intake and weight. It is not a medical device and does not provide medical advice. Always consult your healthcare provider for professional medical guidance.

Since all data is stored locally, you have full control over your information. You can:

We may update this Privacy Policy periodically. When changes are made, the new version will replace the old one within the app and will include a new “Last updated” date.

The Thrivital LLC Privacy Policy is written in English and may be provided in other languages for convenience. Thrivital LLC strives to ensure that all translations are as accurate as possible; however, if any discrepancies or inconsistencies arise between a translated version and the English version, the English version shall take precedence. You acknowledge and agree that English is the language of reference for interpreting and understanding this Privacy Policy.

If you have any questions or concerns about this Privacy Policy, please contact us at: support@thrivital.com.