Kerala PSC: Mission 2020 is a very good app for all those who are preparing for Kerala PSC, UPSC, and other state level exams. It's also a good app for those who are interested in the field of study. It has a good user interface and it is easy to navigate.

The app has a lot of topics and subtopics. Each topic has a certain number of subtopics. Each subtopic has a number of questions. You can easily go to any topic or subtopic by just tapping on it.

There is an option of using the previous year's papers or using the current year's papers. You can also use the option of solving the current day's papers. You can also mark the topics you have studied.