Privacy Policy for ContrastTracker

Effective date: May 23, 2026

ContrastTracker (“the app”) is a local-first wellness tracking app for logging sauna and cold plunge sessions. This Privacy Policy explains how the app handles information.

Summary

ContrastTracker is designed to keep your data on your device.

• No account is required.
• No cloud sync is required.
• No advertising SDKs are used.
• No analytics SDKs are used.
• Your session logs, notes, and settings are stored locally on your device.
• You may export your data as a CSV file when you choose.

Information the App Stores

The app may store the following information locally on your device:

• sauna session entries
• cold plunge session entries
• round counts
• duration values
• temperature values
• optional sauna humidity values
• daily notes