Only the current version so far — new entries appear as the app ships updates.
UPSC is an education app by Amit Gandhi/Swapnil Bhansali with 1,000+ downloads (about 4.1K estimated). Released Oct 24, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “#All subject notes #Simple to Understand #Easy way to clear UPSC .”