500 - 1,000 downloads
by Jonathan Baikie on 04/07/2013
excellent app. so easy to use, i would recommend to everyone.
by Charles Burd on 18/06/2013
Efficient rpn calculator with lots of cool conversions and constants.
by Frank Ivie on 11/05/2013
BEST I'VE SEEN!
by John Hawkins on 29/04/2013
I tried a few calculator apps and this was the best for me. One feature request. At the moment, when an operator is pressed, x: is pushed to y: but the value is also retained in the x: register. Although x: is over-ridden by whatever is entered next, it can be distracting. I would prefer that (via an optional setting), x: was zeroed as soon as it was pushed to y:
by Mordecai Gaston on 20/04/2013
It feels great to have a great scientific calculator on my phone to that allows me to do much of what I need to do. Thanks for this!
by Guy Howard on 23/01/2013
I finally found the calculator I've been looking for ever since I bought my first smartphone 12 years ago. Just at the right moment, because my workhorse binary calculator will not work on Win 7. The primary attribute I've been looking for is the ability to input binary with a touchscreen (random access to bits), while displaying 32 or 64 bit data as nibbles. All the rest of the features are im
by Andy Hanson on 23/12/2012
If you need a robust calculator with a very solid ease of use, you cannot beat the quality and functionality of this app! I find myself using it daily and I never have any issues with it unlike other calculator apps I have tried in the past. Thanks ShayTastic Software!