Updates and Features need for Android & Iphone apps that use Metaio SDK

I need this completed ASAP . Within 2 weeks no more. Extra payment if completed early. Nothing if late Do not bid if you cant meet the deadline. I WILL NOT work with teams. I wont to work with a single app developer with the ability to meet deadlines and provide great work. USA developer preferred I have a native app built for Android and Iphone. The apps will using Metaio SDK. for AR but that part shouldnt need any work to it. I need the current apps to be optimized and also need some extra features added as well as the UI finished. Please see attachement for more details. The finish app needs to be coded in a way that it meets all Current apple store and current google play store requirements. It need to be working as asked and on Time. If not on Time i will not make payments.