Tracking since Nov 10 — growth appears once we have a second daily reading.
Update history
1.5Oct 31, 2026 · seen Nov 10, 2026
First release of Thrumline for Android: any standard Bluetooth heart rate strap, live on a dial in your own zones, with notes in plain words, recorded sessions to share as CSV or TCX, zone and high heart rate alerts, the reading in a notification with the screen off, and Health Connect if you want it.
Only the current version so far — new entries appear as the app ships updates.
Thrumline: Heart Rate Monitor is a health & fitness app by Khang Azun with 0+ downloads. Released Oct 30, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Your Bluetooth heart rate strap, live: zones on a dial, notes, sessions to keep.”