build app on android and ios

I want to have a beautiful looking application for my online store, the application should be fast and butter smooth with awesome UI (MUST) . i want in English and Arabic FEATURES THAT APP SHOULD HAVE: Wallet system in place. Order returns and cancellation. Schedule delivery date and time for the customer. Registration using Google and Facebook Suggested/recommended products Reviews and rating for products Quick reorder or repeat order Discount and coupon codes Push notifications Payment options (COD, UPI, Netbanking and debit cards) Share shopping list Save user information and payment details in their account. Reward points and membership. Any other basic feature that you may offer or come standard with other online delivery apps