How Many Did The Earth Rotate? app for iPhone and iPad

4.8 ( 8848 ratings )

Education Entertainment
Developer: ferrety inc.

Free

Current version: 1.0.1, last update: 1 year ago
First release : 28 Dec 2020
App size: 73.32 Mb

In Japan, children sometimes ask:
"When? What time, What minutes, What seconds? How many times did the earth rotate?"
Do you know how many times did the earth rotate?
This app calculates it.