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Prav vs BombusMod: catalog facts
Prav	BombusMod
Free Free to use; the cooperative accepts donations and paid memberships.	Free Free and open source under the GPL-2.0 licence.
Android, iOS	Android
Works with other XMPP clients, so there is no vendor lock-in Simple phone number registration	Works with any XMPP server Long-running project with an extensive feature set
Still in public beta iOS install requires SideStore	Website and developer documentation are in Russian Requires an XMPP account from a server of your choice
Downloadable app, Hosted service	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-2.0
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 2, 2026

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