I am using kite form past 2 years. Its very user friendly. Very simple interface. So many indicators in the app. Its free with Zerodha account.
Pros:
Most famous discount brocker in India
very simple interface
Almost No bugs
Almost every chart study available
Fund adds in no time
Watchlist facility for track stocks
Free brockrage for delivery stocks.
₹; 500/ year maintenance cost.
Cons:
option/future brockrage is ₹; 20/ Trade its seem a little bit costly.