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Guitar Pro vs Power Tab Editor: catalog facts
Guitar Pro	Power Tab Editor
Paid Commercial software; mobile apps and the mySongBook tab catalog are offered separately.	Free Free and open source under GPL-3.0-or-later.
Windows, macOS, Android, iOS	Windows, macOS, Linux
Tablature and standard notation for fretted instruments, drums and piano Built-in audio engine for playback	Imports and edits several common guitar tablature formats Plays back tabs with mixer controls
Paid software Tab catalog and lessons are separate products	Development releases require a GitHub login to download
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
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 September 24, 2026	Official website Full listing and sources Checked October 8, 2026

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