It's free to download the installation package of Appai, also, you can check out users' reviews on Droid Informer. The app works fine on Android 4.1 and higher. This application is completely safe to download. Mobile Saúde is the developer of the tool that belongs to the Health & Fitness category.
The developer rolled out a new version of Appai on Jul 14, 2017 and over 100K users downloaded and set up the app. The average rating for this application is 4.1 on Google Play.