Enhance DiveCommand App with Offline Support and Subscription

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Title: iOS developer (Swift/WKWebView + StoreKit 2): add offline support and a free/Pro subscription to a live dive-planning app About the app DiveCommand is a scuba dive-planning app that’s already live on the App Store. It’s a native Swift wrapper (WKWebView) around a single self-contained HTML/JavaScript file. All the decompression math runs in JavaScript on the device. There’s no backend, no accounts and no login. User data (dive log, settings) is stored on the device in localStorage. The web code is finished and tested; I’ll supply every HTML file. This job is the iOS wrapper only. The previous developer is no longer available, so you’ll be taking over an existing Xcode project. The current problem The wrapper loads the page from my website. With no con...

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