When comparing Instagram Direct vs Wire, the Slant community recommends Wire for most people. In the question“What are the best messaging apps for Android?” Wire is ranked 9th while Instagram Direct is ranked 33rd.
Ranked in these QuestionsQuestion Ranking
Pro Video & photo messages
Photos have to be cropped to be square.
That can be applied to photos and videos.
Pro Group messages
With up to 15 people.
Pro Libre/open source
Pro End-to-end encryption
Pro Clean, modern interface
Pro Swiss legislation
Registered in Switzerland.
Pro Completely free for private use
Check out their pricing. It cannot be cheaper for secure private communication.
Pro Intuitive user interface
Wire's user interface is quite intuitive to use, still it has everything required for a complete experience. Settings are very clean and allows you to turn on/off some features which might be disturbing for some, like link previews and emoji conversion.
Con Walled garden
Can't communicate with people outside of Instagram.