India Facebook-backed Unacademy buys PrepLadder for $50 million; here’s how it will help the e-learning platform Updated : July 07, 2020 04:26 PM IST PrepLadder is a platform for postgraduate medical entrance exam preparation. Acquisition strengthens Unacademy’s presence in postgraduate medical entrance exam categories like NEET PG and FMGE. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.