UPEN app for iPhone and iPad
4.2 (
2672 ratings )
Education
Developer: Qiangen Liu
Free
Current version: 2.0.6, last update: 4 years agoFirst release : 10 Jul 2017
App size: 33.96 Mb
This is a smart Bluetooth pen. After using the pen to write on a special paper, book, or connect to a mobile phone app, the original handwriting can be displayed on the app terminal of the mobile phone.