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Privacy and your data

Your data, in plain words

What stays on your phone, what can leave it, and the switches that decide. No ads, and no third-party analytics in the app.

[Placeholder: full privacy policy link. The policy is a draft in legal review]
  • Raw sensor data stays on your phone.
  • AI insights are off by default.
  • An account is optional; sync is off until you turn it on.
  • You can export everything, and delete your account.

The data map

Where each kind of data lives

Three places, and a fourth column for what never goes anywhere.

  • Always

    Stays on your phone

    • Raw heart rate, beat-to-beat intervals and motion
    • Daily scores, charts, journal and workouts
    • Your settings and profile
    • Device name and Bluetooth id; a ring's key in secure storage
  • If you turn sync on

    Copied to your account

    • Daily scores and downsampled chart series
    • Journal entries and logged workouts
    • Profile fields you set
    • Your email, for sign-in with a 6-digit code
  • If AI is on

    Sent to the AI service

    • A compact daily summary of scores
    • The names of tags you picked
    • What you type to the coach, as written
    • Up to 30 days of summaries for the coach
  • Never copied or sent

    • Raw samples of any kind
    • Bluetooth ids or device keys
    • Journal notes to the AI
    • Your name, email or location to the AI

Account and sync

Optional, and off until you say so

You do not need an account. If you make one, you sign in with a 6-digit code sent to your email. There is no password.

Signing in uploads nothing. Sync is its own switch, off by default, and turning it on records your consent.

The web dashboard shows what your phone synced, and is read-only for now.

AI insights

You can see what it would see

When AI insights are on, Gallen sends a compact daily summary to Gallen's AI service, which forwards it to an AI provider and returns the answer.

The AI settings screen shows today's summary exactly as it would be sent. Turn AI off and Gallen goes back to offline, rule-based text and sends nothing.

[Placeholder: name the AI provider and its retention terms once confirmed]

Your controls

Take it with you, or take it back

Every switch can be turned off again. Turning something off does not recall what was already sent; deleting the account does that for the server.

  • Full data file

    More, Export my data gives you one file with everything Gallen stored on the phone.

  • Encrypted backup

    Back up and restore your history with a backup that is encrypted.

  • CSV export

    Your daily numbers as a spreadsheet-friendly file.

  • Account export

    With an account, download everything on the server as one file.

  • Delete your account

    Removes every row of yours on the server at once, including sign-in codes.

  • Health Connect, write only

    On Android, Gallen can write your data to Health Connect. It never reads other apps' data.

This page is a plain summary. The full privacy policy, terms and cookie notice will be published before release.

Questions about your data?

Read the FAQ, or write to us. [Placeholder: privacy contact email]