QT app for iPhone and iPad
4.8 (
5088 ratings )
Utilities
Lifestyle
Developer: BSN (HK) Limited
Free
Current version: 2.8.0, last update: 9 months agoFirst release : 10 Mar 2019
App size: 33.9 Mb
QT code has the characteristics of high security, concealment, fast recognition and minimal size. It is an excellent anti-counterfeiting code.