The download of Ε΄ Δημοτικού Μαθηματικά 3 doesn't contain viruses or any kind of malware. I-math is the creator of the game which can be found in the Education Games category. This application was downloaded and installed by over 10 users and the latest stable update was on Aug 14, 2016.
Get the setup package of Ε΄ Δημοτικού Μαθηματικά 3 1.3 that is absolutely free of charge and have a look at users' reviews on Droid Informer. The app runs flawlessly on Android 4.0.3 and above.