J-UV is an UV index meter that plugs into audio jack of your iPhone/iPad. Features: -Plug and Play! No setup required -Measurement range from UVI 0 to 11+ -Real-time UV Ind...展开

J-UV is an UV index meter that plugs into audio jack of your iPhone/iPad. Features: -Plug and Play! No setup required -Measurement range from UVI 0 to 11+ -Real-time UV Index measurement -UV protection for reference -No battery required How to use: 1. Open 'J-UV' app. 2. Firmly plug the J-UV in…收起

This app has been updated by Apple to use the latest Apple signing certificate. minor bug fixed.