Compare software

Moshidon vs occm: catalog facts
Moshidon	occm
Free Free and open source.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Builds on the official Mastodon Android app More customization than the official client	Supports the occm server's custom individual and group direct messages Based on the established Moshidon client
Android only A rewrite is in progress, so behaviour may change	Built for one specific Mastodon server Small project with few contributors
Downloadable app	Downloadable app
Open source	Open source
License not stated	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 September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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