Compare software

Viber vs MAX: catalog facts
Viber	MAX
Free Free to download and use for messages and calls.	Free Free to use, including calls.
Android	Linux, Android, iOS
Voice and video calls plus group chats Chats sync between mobile and desktop	Calls without limits on time or participants Built to work on weak connections and slow devices
Proprietary and centrally run Communities and stickers add clutter for people who only want chat	Proprietary, with no published information on end-to-end encryption Interface and website are Russian-language
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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