Need iMessage Emoji Sticker App Created

I need an IOS 11 iMessage app created for a client. We have 28 images provided in 618x618p PNG format sized at 500kb – all uniform. A) We want to charge upfront $0.99 on a download basis. B) We don’t want to request full keyboard access C) We want our stickers to have a blue attribution link to redirect receivers to a sticker install page. D) We want an App Icon created E) We want App Submission and Revisions included until iOS approval in iMessage App Store. F) We want a link to our website available in the app – [login to view URL] G) We want a link to our app store available for our website To win this project please let us know: - Your gross maximum price - Your timeline - Confirmation that you can complete tasks A-G listed above - Link to your portfolio of successful previous apps