I haven't had this App for very long but so far it's the best one I've tried. It does what you expect it to do and the numbers are big enough that you don't make many errors inputting
Very good calculator fast and simple to use best history saving system
Cool Calculator easy to use.
Need some more updates
Superb app don't look for other apps just go for it.
A excellent calculator
Excellent scientific calculator with expressions, fractions, repeating decimals.