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Cheogram vs Prav: catalog facts
Cheogram	Prav
Free The app is free to install; telephone routes are separate services.	Free Free to use; the cooperative accepts donations and paid memberships.
Android	Android, iOS
Combines XMPP chat with SMS and calls Pluggable telephone routes from several providers	Works with other XMPP clients, so there is no vendor lock-in Simple phone number registration
Phone features need a separate route provider Email and SIP bridges are only demos	Still in public beta iOS install requires SideStore
Downloadable app	Downloadable app, Hosted service
Closed source	Open source
License not stated	License: GPL-3.0-only
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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