Privacy Policy Terms & Conditions Support Delete Account
Effective Date: 2026-03-19
Paweł Ratajski ("we", "us", or "our") operates Hydrio: Water Tracker (the "App"). This Privacy Policy explains how we collect, use, and protect your personal information when you use our App.
When you create an account, we collect:
We may collect information about how you use the App, including:
Any content you create, upload, or store within the App is saved to provide you with the service.
If you buy a subscription or another paid feature, we process information about that purchase and its status, including an app user identifier, the products purchased, and whether an entitlement is currently active. The payment itself is handled by the app store you purchased through. We do not receive or store your payment card details.
We use the information we collect to:
Our App uses the following third-party services:
Supabase (supabase.com) - for authentication, database, and file storage. Supabase processes data on servers managed by Amazon Web Services (AWS). Please refer to Supabase's Privacy Policy at https://supabase.com/privacy for more details.
RevenueCat (revenuecat.com) - for managing subscriptions and purchase entitlements. RevenueCat receives an app user identifier together with transaction and entitlement information reported by the app stores. Please refer to RevenueCat's Privacy Policy at https://www.revenuecat.com/privacy for more details.
Google Play (Google Ireland Limited / Google LLC) and the Apple App Store (Apple Inc.) - purchases are processed by the store from which you obtained the App. Those stores act as the seller and payment processor for the transaction, and their processing of your data is governed by their own privacy policies.
We do not sell, trade, or rent your personal information to third parties.
Your data is stored securely using Supabase's infrastructure, which runs on Amazon Web Services (AWS). We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction.
We retain your personal data for as long as your account is active or as needed to provide you with our services. You may request deletion of your account and associated data at any time by contacting us.
Purchase records may be retained in anonymized form for up to 180 days for legal and financial compliance purposes.
Our App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal data from a child under 13, we will take steps to delete that information.
Depending on your jurisdiction, you may have the right to:
To exercise any of these rights, please contact us at the email address below.
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Effective Date" at the top of this policy. We encourage you to review this Privacy Policy periodically.
If you have any questions about this Privacy Policy, please contact us at:
Email: hydrio@ratajski.info Developer: Paweł Ratajski