Compare software

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

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