Blocky Castle is an Android app developed by isTom Games (Hungary, HU-2096 Urom, Kobanya utca 1701.). Others apps created by isTom Games are: 32 Secs: Traffic Rider 2, Nyan Cat: Lost In Space, Mad Bullets, Nyan Cat: The Space Journey, Flappy Nyan.

Blocky Castle first became available on 12 Apr 2017. It is estimated that Blocky Castle has been downloaded between 1000000 and 5000000 times from the Play Store.