All in one comparison app for affiliate marketing

Dear Reader, I want to make a All in one app comapriosn app & website where there will be option of shopping, flight bookings, booking taxis for Affiliate Marketing.  Ex-Smartprix, Tapzo. Features: The app idea is like the Smartprix website but my app will have greater features. The app will compile all products of all shopping websites in Indian & will show the products & will find the user the cheapest price by comparing the price with all other website. The app will also allow the user to compare any type of products with other 3 products total comparing feature. Same in cases of taxi bookings, hotels, flights. Example: While booking taxis, the user puts his or her destination we calculate and show the the approx fare of all taxi and find them the cheapest taxi. Design: The app must have good animation & a very good representation with light green & white as background colour. Marketing: To attract customers we will give them points return on ever purchase on a particular percentage, the points will reduce the price of the users next purchase  & can we make a extra payment gateway where users can pay through e-wallets & UPI? Even if the online shopping site doesn't have the option to accept it? Pricing: Please let me know the cost to make the app with the following features. (I have another better option for you, we can go on a limited period partnership buisness: •For 40% share of money we will have to advertise the app with 1:1 ratio donation till 31st December. (Recommended deal as well as greater profitable for both). •If not advertised by you, I may or may not advertise. Then you get 30% and I get 60% of the total commission earned till 31st July. (% & profit earned will be Deadline: •App must be presented to me on 17th April for trial use. •Must be on App Store & Google Play Store on 31st April. Terms & Condition: •App can be rejected by me if it doesn't satisfy me with my full refund of my advance payment for app. •Invoice must be provided to me for advance payment as well as for full payment with your signature. •Have to mail me everyday progress with a screen recording video of your device in which you are developing. Regards, Aneek.