David's Calculator app for iPhone and iPad

4.0 ( 9680 ratings )

Utilities Education
Developer: David Leong Tuk Wai

Free

Current version: 1.0, last update: 7 years ago
First release : 27 Jan 2017
App size: 9.96 Mb

A free, simple calculator for general use.

Features include:
1. Addition, subtraction, division, and multiplication
2. Scrollable history of calculations
3. Squre root function
4. Cube root function
5. Previous answer storage
6. Negation