Registering on Apple's Developer portal is our first step on the way to publish our app on the App Store. To become an iOS developer, you will have to pay the aforementioned fee of $99 USD or pay $299 USD for an Enterprise account. However, for an Enterprise account, you will need an additional DUNS (Data Universal Numbering System) number before registering your account.
If you already have a developer account with Apple, feel free to skip this section and move on to the next one. If you don't have an Apple developer account, go to the iOS Dev Center (https://developer.apple.com/devcenter/ios/index.action) and click on the
register for free link, as shown in the following screenshot:
Click on the Get Started button as shown in the ...