Calculator Extended app for iPhone and iPad

4.4 ( 224 ratings )

Utilities Productivity
Developer: Aaron Liu

1.99 USD

Current version: 1.1.0, last update: 6 years ago
First release : 14 Feb 2018
App size: 1.39 Mb

Calculator Extended is a calculator app with the following features:

Scientific functions - available without having to turn your phone sideways, so they can be used with one hand

Visible history - view previous expressions to check your work, and press the up and down arrow buttons to re-run a previously run expression

Unit conversion - convert between common units, both metric and imperial

Better buttons - smaller buttons with margins to reduce errors, on a modal keypad to improve muscle memory

Clean design - no gradients, logos, or ads