When comparing Kisapp vs StealthChat, the Slant community recommends StealthChat for most people. In the question“What are the best cross-platform encrypted messaging apps?” StealthChat is ranked 11th while Kisapp is ranked 23rd. The most important reason people chose StealthChat is:
Messages can be set to self-destruct after a set time.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro 100% ephemeral
Pro Different from anything else
Pro Strong encryption and privacy policy
Pro Unique smart ephemeral technology
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 Only for iOS users
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.