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Privacy and safety

Your family's datastays with your family.

Private by design

  • No PumpDash server

    Data goes straight from Tandem Source to your device, and nowhere else.

  • No analytics, no tracking

    No ads and no crash-reporting SDKs. The iPhone app declares no data collected.

  • Logins in secure storage

    Windows Credential Manager, the macOS and iPhone Keychain, or the Android Keystore.

  • A locked-down desktop service

    The desktop app's background service needs a fresh random key every launch and refuses requests from web pages.

* Tandem, Tandem Mobi and Tandem Source are trademarks of Tandem Diabetes Care, Inc. PumpDash is not affiliated with or endorsed by Tandem Diabetes Care.

Safe to glance at

  • Read-only

    PumpDash never sends anything to the pump and never changes a setting.

  • Stale never looks current

    Readings older than 12 minutes are marked stale, and pump values dim as soon as an upload is overdue.

  • Estimates are labeled

    Projected values between uploads carry an EST. badge until real data replaces them.

  • Unknown is never zero

    A missing value shows as a dash, so “no data yet” can't pass for “none”.

Not a medical device.

PumpDash is not a medical device. Information it displays may be delayed, incomplete, estimated or unavailable. Never use it to calculate insulin doses or make treatment decisions; rely on your pump, CGM, meter, the official manufacturer apps and your healthcare team.

Not affiliated with or endorsed by Tandem Diabetes Care.

PumpDash is an independent app made by Hopes Tinkery LLC. It is not affiliated with, endorsed by, sponsored by or approved by Tandem Diabetes Care, Inc.

The full details are in the Privacy Policy

Free, private, and made by a parent who uses it every day.

Windows, Mac, iPhone and Android, all in beta. No paid features, ever.