Last updated: December 22, 2025

Compound is designed to respect your privacy. The app works entirely on your device. We do not collect, store, or transmit personal data.

Overview

Compound is a local only habit tracking app for iOS.

No accounts. No servers. No tracking.

All data stays on your device unless you choose to export it.

Information We Collect

Compound does not collect personal information.

The app stores the following data locally on your device:

• Daily check ins
• Notes you write
• Experiments, including names, dates, and colors
• App preferences such as dark mode
• Selected year and onboarding state

This data is created by you and never sent to us.

Data Storage

All app data is stored locally on your device using iOS local storage.

• No cloud sync