This application is completely safe for downloading. The app is created by AEL Data Services LLP and its category is Puzzle Games. Google Play displays that スピード数学 is rated 3.7 by its users.
The developer released a new version of this application on Oct 25, 2012 and over 100 users downloaded and set up the game. Get the setup package of スピード数学 1.0 that is completely free of charge and read users' reviews on Droid Informer. The app runs flawlessly on Android 2.2 and above.