Amazing I'm in high school honor math classes and this app has saved me more times than i can count. It has saved me money on actual calculators and works flawlessly once you get used to how it works. 5 Stars from me !
only a few features in free version
Great app Functions best as required
Brilliant Just like my calculator :-)
like it motamuti valo
Woow grt Supb
*help file fixed
*input buttons for small resolutions fixed