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Trackbook vs OpenTracks: catalog facts
Trackbook	OpenTracks
Free Free and open source under the MIT licence.	Free Free and open source.
Android	Android
Simple start-and-record workflow Uses OpenStreetMap map data	Records GPS tracks for runs, rides and hikes Supports Bluetooth Low Energy heart rate sensors
Bare-bones by design, without training plans or detailed fitness analysis Android only	Android only No hosted sync or social features
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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