Compare software

good-echo vs Reverb: catalog facts
good-echo	Reverb
Best for: Capturing spoken information or moments you did not expect to need	Best for: Capturing moments of audio you did not know to record in advance
Free Free and open source under the GPL v3.	Free Free and open source under the GPL-3.0.
Android	Android
Saves audio from moments that already happened Unsaved recordings are discarded automatically All 3 strengths for good-echo Saves audio from moments that already happened Unsaved recordings are discarded automatically Opus encoding keeps the history compact	Rolling buffer lets you save audio after it was heard Disk-backed history that persists across restarts All 4 strengths for Reverb Rolling buffer lets you save audio after it was heard Disk-backed history that persists across restarts Retention limits by time or size Configurable audio format and source
Constant background recording may affect battery life Recording people without consent is illegal in some places All 3 limitations for good-echo Constant background recording may affect battery life Recording people without consent is illegal in some places Small project with a single maintainer	Android only Continuous recording uses storage and battery
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
No account 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 Sources for good-echo github.com/shkarlsson/good-echo f-droid.org/packages/com.goodecho.app Catalog checked October 2, 2026	Official website Full listing and sources Sources for Reverb sanyambrar.com/projects/reverb github.com/SmallThingz/reverb f-droid.org/packages/app.smallthingz.reverb Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.