The app is completely safe for downloading. Conexia Educação developed Mundo Leitor that falls into the Educational category. According to the latest data, the tool is rated 4.7 on Google Play.
This application was downloaded and installed by over 1K users and its latest stable release was on Feb 24, 2017. Download the latest installation package of Mundo Leitor 1.0.2 free of charge and take a look at users' reviews on Droid Informer. The app is created for Android 2.3.3 and above.