Compare software

QSO Again vs Audio Recorder: catalog facts
QSO Again	Audio Recorder
Free Free and open source under GPL-3.0.	Free Free and open source under the Apache 2.0 licence.
Android	Android
Records and plays back radio conversations Audioloop keeps audio in RAM	Optimized for a fast start Choice of M4A (AAC) or WAV recording
Android only	Android only Some features such as Bluetooth mic support are still on the roadmap
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: Apache-2.0
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 8, 2026	Official website Full listing and sources Checked October 2, 2026

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