The annex contains a description of the Brain.
It's safe to download this application. The app is created by Kirill Sidorov and its category is Books & Reference. The overall user rating of Brain is 4.2.
The tool has been downloaded and set up by over 100K users and its most recent update is dated Sep 20, 2020. Some in-app purchases and ads are included into this application. Download the installation package of Brain 8.5.4 that is completely free of charge and take a look at users' reviews on Droid Informer. The app can be launched flawlessly on Android 4.4 and higher.
From the users' point of view, you can find such a benefit of the app as full functionality.