"Shot Caller" software for Android Phone?

[BigFatGuy]

I heard about a cool program for Iphone that calls out random colors, shapes, etc... makes a good companion to those targets with lots of random colors, shapes, etc. on them. :-)

https://itunes.apple.com/us/app/combat-focus-shooting-balance/id371923885?mt=8

anyone know of such a thing for Android?