WeChat Mini App program is sub applications that function in WeChat environment. In 2018, the function of Mini App is quite similar to a native app in terms of the complexity and development since Tencent has provided more API for developers. The function of WeChat mini app is similar like a normal mobile phone app. If you want to find the mini apps, you have to search it in WeChat and scan the provided QR code. You can access mini program anywhere and anytime you want. You can simply delete them from your WeChat which it very easy as deleting a message if you no longer need the apps. Mini program have a captive audience in marketing area, and they work well with every OS supporting WeChat. The biggest company with Mobile/Native app also have a WeChat Mini Program.