FireApp is a Real-Time complete chatting app with 'Tap and Hold' to Record and share voice messages . you can share images, audio, video, contact, even sharing your location!. Demo APK:http://bit.ly/2MGjqad
NO need to buy an external server ,you can deploy it to Firebase Servers
A regular license allows an item to be used in one project for either personal or commercial use by you or on behalf of a client. The item cannot be offered for resale either on its own or as part of a project. Distribution of source files is not permitted.
An extended license allows an item to be used in unlimited projects for either personal or commercial use. The item cannot be offered for resale "as-is". It is allowed to distribute/sublicense the source files as part of a larger project.