ReviseAid FRCOphth part 2 is the only way to revise for your part 2 written while on the move. Crammed with over 180 MCQs (an entire exams worth) with a spread across all the categories from previous exam report breakdown.
No subscription is required, and once you have downloaded the app you don't even need an internet connection. It will give you a score so you can keep tabs on your progress, and you can practice questions as many times as you like with the reset function.
ReviseAid FCROphth part 2 has been written by recent successful candidates. Good luck!