Privacy Policy

Last updated: October 10, 2026

DrainGuard is built without account registration. We do not ask for usernames, passwords, or profile identity data.

Mobile app — local data only

Battery snapshots, RAM readings, and alert history are stored on your device to support app functionality. This data never leaves your device and is removed when you uninstall the app.

Permission model

Optional permissions are requested only when specific features require them, such as notifications or usage access. You can disable permissions at any time in Android Settings. The app does not send permission-granted data (e.g., per-app usage statistics) to any external service.

Analytics — website and app

We use PostHog to collect anonymous product analytics on this website and in the app. This includes page views, button clicks, and general usage patterns. Analytics data is routed through our own subdomain and does not include your name, email, or any personally identifying information. No per-app battery or RAM data is included. Session replay may capture UI interactions; text fields marked as sensitive are masked.

Purchases

Premium purchases are processed by Google Play. We do not store payment details. RevenueCat is used to verify entitlement status; it receives only your anonymous installation ID and purchase receipt data.

Error reporting

Crash reports are collected via Sentry to help identify and fix bugs. Reports include device type, OS version, and stack traces. They do not include battery readings, RAM data, or usage access data.

Contact

For support questions, use the contact details listed in the official Play Store page.