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ChordReader 2 vs Songsterr: catalog facts
ChordReader 2	Songsterr
Free Free and open source under the GPL-3.0 licence.	Free Usable in a browser; check the site for any paid features.
Android	Web
Search, save and transpose chord charts in one app Autoscroll view with highlighted chords	Synchronized tab playback Covers guitar, bass and drums
Finding new songs requires an internet connection Android only	Limited detail available about features and pricing Requires an internet connection
Downloadable app	Web application
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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