YPrime OPC 2065-5 app for iPhone and iPad 4.6 ( 9056 ratings ) Medical Developer: Y-Prime Free Current version: 3.3, last update: 6 years ago First release : 20 Jun 2016 App size: 13.23 Mb The YPrime OPC 2065-5 Daily Diary app is designed to support the OPC 2065-5 clinical trial.