Privacy policy and legal pages for the Cairn sober streak tracker app (iOS and Android).
This page explains how to delete the data associated with Cairn. It applies to the Cairn apps on iOS and Android.
Cairn stores your sober start date, check-ins, streak, stats, milestones, and journal entries locally on your phone. Cairn does not require a name, email, or phone number — it uses only an anonymous account identifier so optional AI reflections can be authenticated.
To permanently remove all Cairn data:
This action is permanent and cannot be undone.
Deleting app data does not cancel a Cairn Pro subscription. Cancel it through the App Store (iPhone → Settings → your name → Subscriptions) or Google Play (Play Store → Payments & subscriptions → Subscriptions).
If you want confirmation that no data tied to your anonymous account remains, email us:
Email: support.gravita@gmail.com
We will respond within 30 days.