RO Exam is a free Android application developed by ExamXpress, designed to help candidates prepare for the UP Public Service Commission Review Officer Exam. The app provides access to previous years' papers, syllabus, cutoff, and mock test papers, among other resources, for both prelims and mains exams.

With RO Exam, you can access papers from various exam bodies, including the Uttar Pradesh Public Service Commission (UPPSC), Uttarakhand Public Service Commission (UKPSC), Allahabad High Court (AHC), Uttar Pradesh Legislative Assembly/Council (UPLA/LC), and Uttar Pradesh Power Corporation Limited (UPPCL). The app also offers general study and Hindi papers from the years 2017, 2016, 2014, 2013, and 2010.

RO Exam provides a user-friendly interface that allows you to navigate through the app effortlessly. You can also bookmark and save papers for future reference. Overall, RO Exam is an excellent resource for anyone preparing for the UP Public Service Commission Review Officer Exam.