Compare software

Prav vs Siskin IM: catalog facts
Prav	Siskin IM
Free Free to use; the cooperative accepts donations and paid memberships.	Free Free; source code is published on GitHub.
Android, iOS	iOS
Works with other XMPP clients, so there is no vendor lock-in Simple phone number registration	OMEMO end-to-end encryption Audio and video calls over XMPP
Still in public beta iOS install requires SideStore	iPhone and iPad only Needs an XMPP account on a server
Downloadable app, Hosted service	Downloadable app
Open source	Open source
License: GPL-3.0-only	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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