iOS App Development from Webapp

I need an iOS app developed using my existing web application. This app should include all functionalities of the web app. This is a Sports Performance Hub for Soccer players. NDA and other legal documents will be required to sign. Most leg work has been completed. Design requirements: - The app design should be similar to the web app but adhere to iOS design standards. Integration: - The app will need to integrate with third-party APIs. Third Party Integration information has already been received. Ideal Skills and Experience: - Proficiency in iOS app development - Experience in integrating third-party APIs - Strong understanding of iOS design principles Please provide examples of similar work done.