Update ionic 3 to 5 using Angular - iOS Mobile App

This project is to upgrade mobile app to run on iOS. The upgrade from Ionic 3 to Ionic 5 for Android has already been done and this is a Hybrid. Scope of work will be to upgrade maintaining the same look (buttons, spacing, text size, etc.) of the current version and deploy to the Apple App Store after completion of all testing via .ipa files. The source codes will be handed over only after awarding the project. If you would like to view the codes before accepting the project, it can be done remotely with TeamViewer. NDA will be signed prior to awarding and accepting the project.
The app is Hybrid ionic framework using Angular