Apple URL Schemes helps you to access system apps in iOS. Native iOS app uses this schemes to integrate with system apps and provide a more seamless experience to the user. For example :- If your app display telephone number you can use appropriate URL to launch phone app whenever user click on the telephone number. There are many functions of Apple URL Schemes used for such as :- 1. Phone Link :- Phone link helps you to make dialing experience easy for specific phone numbers. It will prompt an alert to the user to make a call or cancel