When comparing Vine Messages vs StealthChat, the Slant community recommends StealthChat for most people. In the question“What are the best messaging apps for Android?” StealthChat is ranked 17th while Vine Messages is ranked 38th. The most important reason people chose StealthChat is:
Messages can be set to self-destruct after a set time.
Specs
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Pros
Pro Can communicate outside of Vine
You can send messages to people outside of Vine.
Pro Video tools
Vine can capture a video for you and has a grid to help line up shots.
Pro Video messages
Videos can be up to six seconds long.
Pro Can send self-destructing messages
Messages can be set to self-destruct after a set time.
Pro Offers 3 types of encryption
The app claims to be the only communication app that encrypts data in transit, on disk and on screen. Encryption in transit is used to make sure no-one can listen in on your conversations even if the traffic is going through their servers, encryption on disk is used to make sure that even if someone gets ahold of your phone and is capable of extracting your messages from it they won't be able to read them and screen encryption is essentially a lock screen that sets in after a set amount of time used to make prevent "shoulder surfing".
Cons
Con Can't share images or videos from camera roll
Con No group messaging
Con Many people have difficulty registering the app
Multiple people have reported not being able to receive the activation code required to register the app.
Con Code is not verified
Con Poor support
Con Lacks group chat
Con Closed source
No way to verify security practices.