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Tsacdop-Fork vs Öffi Sounds: catalog facts
Tsacdop-Fork	Öffi Sounds
Free Free and open source under the GPL-3.0-or-later license.	Free Free and open source under the GPL-3.0.
Android	Android
Updated interface over the original Tsacdop Bug fixes and added usability features	Built-in discovery of ARD Sounds content Keeps AntennaPod's podcast management and playback
No gpodder sync Podcast search APIs currently unsupported	Content focus is German-language public radio Fork that depends on upstream AntennaPod changes
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	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 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.