Draft — pending legal review before public launch.

Privacy

The short version: Stoneless is built so that your hydration data stays yours. Everything lives on your phone. There is no account, no cloud copy, and no sale of health data — ever.

What the app stores

  • Your profile inputs (weight, sex, age band, activity, climate, stone- and fluid-restriction flags)
  • Your logged drinks (volume, type, time)
  • Your reminder schedule preferences

All of this is stored only on your device. Uninstalling the app removes it. You can also delete everything from Settings → Data → Delete all my data.

Health Connect

If you choose to connect Health Connect, Stoneless asks only for write permission for hydration records. It writes the drinks you log so they can appear in Google Health and other apps you connect. Stoneless does not read your health data, and health data is never used for advertising or shared with third parties.

What we do not do

  • No account and no server-side copy of your health data
  • No advertising SDKs in the app
  • No selling or sharing of health data
  • No use of Health Connect data for credit, insurance, or employment decisions

This website

The marketing site does not set analytics or advertising cookies in this version. If that changes, this page will be updated first and the change noted below.

Permissions the app requests, and why

  • Notifications — to send hydration reminders.
  • Alarms & reminders — to deliver them at the right minute.
  • Health Connect (write hydration) — to sync your logged drinks, only if you connect it.

Contact

Questions or data requests: privacy@stoneless.app.

Last updated: 2026-09-13.