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SoundConverter vs Simple Audio Converter: catalog facts
SoundConverter	Simple Audio Converter
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MPL-2.0 licence.
Linux	Android
Reads anything GStreamer supports Multithreaded batch conversion	Straightforward interface for quick conversions Uses ffmpeg for conversion
Linux and GNOME focused MP3 output depends on the GStreamer LAME plugin	Few advanced conversion options by design Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MPL-2.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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