Text Calculator

This is a full text calculator. Just enter your formula in the text box and tap the '=' button (or 'Return' on the keyboard). It keeps a history of your calculations. This way you can check for typos and errors in your calculations.

Features:
- Just tap the result or formula in the history to reuse it.

- Email the history for backup or further processing

- You can use the Google calculator as well (e.g. for unit conversions).

- Available functions: sin, cos, tan, asin, acos, atan, sqrt, exp, log, pow, abs, round, ceil, floor, random

- Available constants: PI, E, LN2, LN10, LOG2E, LOG10E, SQRT2, SQRT1_2

- iPad split screen support

- Support iPhone 6 and 6+