IM+ Pro is the paid version of the very popular IM+ app and is the second highest rated IM app in the App Store.
Available free (ad supported) or for $9.99 for a universal iPad and iPhone app.
Ranked in these QuestionsQuestion Ranking
Pro Can send encrypted messages
IM+ has the most extensive client support out of any of its competition and is the only app with the ability to send secure, off-the-record messages.
Pro Simple user interface
IM+ does the core IM experience incredibly well. The layout is intuitive to use and the very high app store reviews indicate how stable and user friendly the app is.
Pro Advanced chat history
Access your messaging history in the app or on the web
Pro Off-the-Record Messaging (As a paid upgrade)
Pro Web application to chat from your desktop or laptop
Pro Photo, voice, video and IM messaging
Pro Group Chats
Skype, MSN, AIM, and ICQ only
Pro View Twitter feed
Pro Extensive client support
IM+ has the most extensive client support out of any of its competition:
- MSN/Live Messenger
- Mail.Ru Agent
- SINA Weibo
- Yandex IM.