Calcul-8! 1.1.0 (Mobile)

Modelled on common scientific calculators Clear display - large font digits 'Normal' input mode - i.e. not reverse polish or expressions Standard scientific, mathematical and integer functions Full float support - 15+ digit precision - IEEE-754 double-precision math functions Hex, Dec, Oct, Bin - single tap to switch between integer modes Byte, Word, Dword integer size - signed and unsigned Unit conversions - over 100 comprehensive and easy to access conversions in 10 categories from Areas to Volumes Constants - over 30 commonly used scientific constants Memory stores - 26 (A-Z), M is mapped to MC, MR, MS and M+ keys With ~60 buttons the number of taps needed for each operation is kept to a minimum Compact (~32K - requires Mathlib) It's free!