There is no demo mode in order to see if its worth it you have to pay without a chance of refund. There is no demo mode in order to see if its worth it you have to pay. The payment is not made through the app store so there is no refund if you do not like the product.
There is no demo and no free part it is a hoax to include in free applications and you have to pay by bought card
Railway Exam 2017 ( 250000 Psts ) Preparation Updates - RRB NTPC & Group 'D'