Legal

Privacy Policy

Last updated: March 23, 2026

Overview

One Thing Focus is an ADHD-friendly productivity app designed with privacy as a core principle. We do not collect, store, or transmit any personal data. Your information stays on your device.

Data Storage

All app data (tasks, settings, and usage statistics) is stored locally on your device using your browser's localStorage (web app) or AsyncStorage (mobile app). No data is sent to any server.

Data We Do Not Collect

  • No personal information (name, email, phone number)
  • No usage analytics or tracking
  • No cookies or advertising identifiers
  • No location data
  • No device information

No Account Required

One Thing Focus does not require you to create an account. There is no login, no registration, and no authentication of any kind.

In-App Purchases

The mobile app offers an optional one-time in-app purchase to unlock premium tools. This transaction is processed entirely by Google Play or Apple's App Store. We do not receive or store any payment information. Purchase status is stored locally on your device.

Third-Party Services

The mobile app uses Google Play Billing (Android) or Apple StoreKit (iOS) solely for processing in-app purchases. These services are governed by their own privacy policies. No other third-party services are used.

Children's Privacy

One Thing Focus is not directed at children under 13. Since we do not collect any data, no information from children is gathered.

Changes to This Policy

If we make changes to this privacy policy, we will update the "Last updated" date above. Since we do not collect contact information, we encourage you to review this page periodically.

Contact

If you have questions about this privacy policy, you can reach us at: privacy@onethingfocus.io