Enhancements in existing I phone app

I need correction in my existing I phone app Application name: iGym The updates : 1. Option to reorder products from account section. 2. Option to renew membership from account section. 3. Show new offers in case of empty cart + a new page for new offers 4. Change product quantity in shopping cart and price with automatically change 5. Confirmation page before any transaction 6. Receipt page after any transaction 7. Add filters + Features to Supplements Stores Section 8. Add filter to Sportswear Section + Organize products + Features 9. Add filter + Organize Personal trainer Section 10. Separate control panel for stores/gyms/restaurants where they can put their products and be connceted to our application ( as the user place an order , it will be shown on the control panel for third parties ) 11. We want to develop a stimulation when someone enter the application for the first time ( Allow " iGym " to access your location while you use the app ? " 12. We want to develop Notifications so in future we can send the users What's new or hot in the app... + Allow " iGym " to send you notifications ? ". 13- Develop restaurants Section.