Circle Square Triangle: free puzzle app game for iphone, ipad

Circle Square Triangle is an interesting puzzle app game good for students of geometry & draftsmen. At the top of the screen is the 3 dimensional object. It rotates slowly. Your task is to identify which of the 25 choices matches it exactly. When you swipe the screen to the right, all 25 images will shift.
There is a time element. How many can you solve in 60 seconds?
https://itunes.apple.com/us/app/circle-square-triangle/id893161727?l=ja&ls=1&mt=8