Add A One app for iPhone and iPad
4.8 (
5568 ratings )
Education
Developer: Er Ying Yan
Free
Current version: 1.0, last update: 5 years agoFirst release : 11 Jan 2020
App size: 7.67 Mb
This is a fun number game. In a limited time, add one to each digit and see how many numbers you can add in 60 seconds!