The app is completely safe to download. Unyleya Brasil is the developer of POSEST UCAM which refers to the Educational category. On Google Play, the tool was rated 1.8 by its users.
This application was downloaded and installed by over 1K users and the latest stable release was on Jul 16, 2018. Download the installation package of POSEST UCAM 18.0618.10 that is completely free and have a look at users' reviews on Droid Informer. The app can be launched flawlessly on Android 4.1 and higher.