z3 app for iPhone and iPad

4.2 ( 1432 ratings )

Productivity Education
Developer: Baltic and West, UAB

1.99 USD

Current version: 2.1, last update: 7 years ago
First release : 17 Dec 2014
App size: 14.15 Mb

Cute and easy
Visible for all (ZOOM+ key)
Designed for everyday life (000 key, inverse function and ...)