The official application of the Square.
It's free of charge to get the installer of Kwadratowa, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 5.0 and above. The download of this application doesn't contain viruses or any kind of malware. Craftserve is the official developer of Kwadratowa which can be found in the Entertainment category.
Over 100K users downloaded the app and its most recent update was released on Dec 31, 2021. This application has been rated 3 on Google Play.