TapCalc app for iPhone and iPad

4.0 ( 2880 ratings )

Productivity Finance
Developer: John Holdsworth

Free

Current version: 1.0, last update: 7 years ago
First release : 13 Apr 2015
App size: 9.88 Mb

No frills 4 function calculator on your Apple Watch for simple 8 digit calculations on the go. Use the shift key to access subtraction and division so the calculator can be realised in a 4x4 grid.