25 June 2017
Definitely decent. Really helpful for reviewing and for when you draw a blank.
2 June 2017
Very useful reference. Comes in handy again and again.
27 May 2017
Organization.
20 May 2017
Good App
19 May 2017
Great reference.
17 May 2017
Am impressed, very accurate.
6 May 2017
Good
3 May 2017
Best in its class. Hats off to the developer team
27 April 2017
It's useful... But is missing numeric system calculations...
24 April 2017
It still locks in having word problems