Compare software

Smither vs occm: catalog facts
Smither	occm
Free Free and open source under the GPL-3.0 or later.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Chronological timelines UnifiedPush notifications without Google services	Supports the occm server's custom individual and group direct messages Based on the established Moshidon client
Mastodon only Small project with a single main developer	Built for one specific Mastodon server Small project with few contributors
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0
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.