Wechat is a messanging app that by which we can send messages in the form of text, voice, images and video.
It also provides voice calling and video calling feature over the internet using the mobile data or wifi.
It also have an interesting feature of conneting with nearby friends who are within the specifed area using the global positining system to find other people using wechat and searching for friends at the same time.
It syncs the searching of multiple people and shows the result.
Its user interface is average just like other messanging app.
Its file size large and occupy large space on the device making it slow.
There are many other better apps than this.