OPX-BOXe app for iPhone and iPad 4.0 ( 7760 ratings ) Utilities Developer: VeEX Inc Free Current version: 3.4.9, last update: 2 years ago First release : 14 Dec 2022 App size: 740 Kb OPX-BOXe Tool app is used to remote administer OPX-BOXe OTDR via Bluetooth.