Old School Calculator app for iPhone and iPad

4.6 ( 6256 ratings )

Utilities Education
Developer: Alex Gugel

2.99 USD

Current version: 2.1, last update: 7 years ago
First release : 09 Oct 2010
App size: 4.69 Mb

Old School Calculator is a scientific calculator doing plain and simple math.

Just input a formula as you would write it down.

The calculator comes with decimal, sexagesimal, exponential and fractional displays.

It performs arithmetic, trigonometric and logarithmic functions. It knows about permutations, combinations, fractions and co-ordinate conversions.

..and it stores up to 7 numerical results!