Finance-Investment Website and Mobile App Development

Hello,

Pls provide costing for the following works which we are going ahead in coming days.
We are new startup and would like to have website/mobile app development same as reference given below :

For Financial Products Same as : www.apnapaisa.com

For Investment Products Same as : www.groww.in

We will have a common domain website / app on that will have both Loan/Finance Products & Investment Products - Mutual Fund, Insurance etc..