IOS developer turn existing working web app, into an iPhone app

We need an experienced iOS developer to turn "Here I Am", a working web app, into an iPhone app on the App Store, with paid subscriptions through Apple. The app is complete and running a live trial; the job is packaging, payments and submission, not building features. Willow and Cedar Pty Ltd (Australia) owns the app. Scope of work 1. Wrap the web app as a native iOS app. 2. Apple subscriptions. Add auto-renewing subscriptions through Apple's In-App Purchase, including a free trial or introductory offer and restore purchases. 3. App Store Connect set-up and submission. Subscription products, privacy "nutrition" labels, age rating (18+), screenshots, review notes and a reviewer test account. Support through review until approved.