← All workNo. 02 · iOS appiPhone, iPad & iPhone Duo

Knot inTime

A habit tracker with no subscription, 100% offline.

Goals, streaks, health logs and an on-device AI journal. No account, no backend that ever sees your data, no ads and no third-party analytics.

tie it to a day
Version
3.0
Price
Free, with no subscription
Your data
Stays on your device
Built with
Flutter, Foundation Models, WidgetKit, Core Location

What it keeps

New in 3.0

still 100% offline, still no subscription

  • Widgets

    Log a tracker from the Home Screen with one tap, and tap again to undo.

  • Lock Screen timers

    The clock runs on the Lock Screen and in the Dynamic Island. Arriving at a saved place can start it for you.

  • Alarms

    If a dose still isn't logged after its reminder, it can wake you with a full alarm. Off until you turn it on.

  • Siri & Spotlight

    Find any tracker, streak or health log from Spotlight, or ask Siri to open it.

  • Made for iPhone Duo

    Unfold it, and Home shows your day on one side and the tracker you opened on the other.

[Screenshot]
Today, at a glance
[Screenshot]
A goal and its pace
[Screenshot]
The journal

Private by design

  • No account to make.
  • No backend that receives your journal, health, photo or location data.
  • No ad SDKs, third-party analytics or cross-app tracking.
  • Nothing sold.

From the Knot in Time privacy policy, last updated August 19, 2026.