Compare software

μlogger vs Trackbook: catalog facts
μloggerTrackbook
Free

Free and open source under GPL-3.0-or-later.

Free

Free and open source under the MIT licence.

Android Android
  • Background tracking at chosen intervals or on demand
  • Offline tracking and GPX export
  • Simple start-and-record workflow
  • Uses OpenStreetMap map data
  • Server synchronization requires a separate μlogger web server
  • Bare-bones by design, without training plans or detailed fitness analysis
  • Android only
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: MIT
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 8, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.