While they do a similar job, they have different expertise which makes them suitable for different scenarios.
Public, private, and group chat room with thousands of live people online right now from UK, including video calls and audio messaging.
The app has an innovative feature called "Knock Knock" where you can get a preview of who is on the other end of the line before accepting the call.
You can get connected however you want; send a text message, or start a video chat, the choice is all yours.
App Installs: Over 500 million Google Play Store Rating: 4.
Voice calls are interesting because they are in half-duplex which means that it works like a walkie-talkie, you start a voice message by pushing a button, WeChat records that message and then sends it over to the recipient.