Used MyMessager2 for iOS?

Developer’s Description

Free and secure instant messaging service. it supports both iPhone & iPad, has features for this release:1, single user chat.2, share audio...

Free and secure instant messaging service. it supports both iPhone & iPad, has features for this release:1, single user chat.2, share audio message.3, share photos.4, real-time audio/video talk.After registration by phone number, you can invite friend to join by providing her/his username or phone number.