Compare software

Cheogram vs aTalk: catalog facts
Cheogram	aTalk
Free The app is free to install; telephone routes are separate services.	Free Free and open source under the Apache-2.0 licence.
Android	Android
Combines XMPP chat with SMS and calls Pluggable telephone routes from several providers	OMEMO encryption including group chats DNSSEC and DANE connection security
Phone features need a separate route provider Email and SIP bridges are only demos	Android only Needs an XMPP account on a server
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Account needed	Account needed
Not stated if it works offline	Not stated if it works offline
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.