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imo vs WeChat: catalog facts
imo	WeChat
Free Free to download and use.	Free Free to download and use.
Windows, macOS, Android, iOS	Windows, macOS, Android, iOS
Audio and video calls on mobile and desktop Built-in message translation	Very large user base, especially in China Chat, calls, social feed and payments in one app
Proprietary and closed source Limited technical detail published about its encryption	Closed source and run by a single company Many features go beyond messaging, which makes the app large
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	Not stated if an account is 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.