NumberTouch is an Android app developed by in-trinity (愛知県名古屋市西区那古野２－２３－２１ デラ・ドーラ５ｃ). Others apps created by in-trinity are: Auto-Rotate Switch, Brightness Scheduler, Reflex Test, Seconds Clock Widget, The World Clock Free.

NumberTouch first became available on 17 Jul 2012. It is estimated that NumberTouch has been downloaded between 10000 and 50000 times from the Play Store.

NumberTouch 1.2.6 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.