Please contact me before placing order, as delivery time and price will depend on the complexity of the feature and the app

I will : 

Improve your existing iOS Native app by implementing efficient and seamless code. Your app performance and UI experience will improve dramatically.

Add New features or functionalities on an Existing iOS Native App. (Price per feature/module will depend on the complexity of the feature)

Implement new feature and also improve your app performance drastically, turning your app into a Premium iOS app. I will also test the entire iOS app in real device and provide 2 extra revisions.

Swift / Objective C

Core Data / Core Location / MongoDB/ AWS / SQLite / In App Purchase & Subscriptions / APNS / Core Audio / REST Api / Socket / Chat App / Social networking / AWS / Firebase / Twilio