Featherline: HRT Tracker is an Android application listed in the F-Droid open-source app repository. Its package identifier is com.mkx.hrttracker and the latest listed build is 1.4.2.
Release information
Publisher: the listed project. Category: Medication. License: GNU General Public License v3.0 only. Android requirement: Android 8.0+. Download links below point directly to the files published by F-Droid, rather than files rehosted by SSM Apps.
Files are served directly by f-droid.org. Validate compatibility and provenance before installation; SSM Apps does not host these APKs.App screenshots
APK downloads and previous versions
Version Android Size Released APK 1.4.2 (2379) Android 8.0+ 9.0 MiB Oct 15, 2026 Download APK 1.3.3 (2057) Android 8.0+ 7.6 MiB Jun 30, 2026 Download APK
Before installing
Check the Android version and architecture for the specific release. Older versions may lack recent fixes. A standalone APK download does not provide automatic update notifications; F-Droid recommends using its client to manage installations and check repository signatures.
Start the conversation
Corrections, useful experiences and focused questions are welcome. Keep discussion respectful and on topic.