Double Calculator 2014 free

Double Calculator 2014 free is easy-to-use calculator on your iPhone and iPod touch. This new product combines powerful calculation algorithm with user-friendly interfaces. You can easily touch the keys in the same order as the actual equation and copy equations and calculation results between 2 displays.

FEATURES:
24 Digit X 3 Line X 2 Display
[EXE] key to calculate your equation
Powerful syntax analysis and display error location
Almost unlimited equation length
15 digits calculation results (Double precision)
Last answer memory ([Ans] key)
6 memories you can assign the value ([A]-[Z] keys)
Multiple equations with [:] and chain calculation
Multi-Line playback (16 equations for each displays)