Certificates and provisioning profiles in iOS Swift - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is an iOS development certificate?

An iOS development certificate is a digital ID issued by Apple that proves your identity as a developer. It allows you to sign your app so it can run on real devices during development.

beginner

What is a provisioning profile in iOS development?

A provisioning profile links your development certificate, app ID, and devices. It authorizes your app to run on specific devices and enables features like push notifications.

intermediate

Why do you need both a certificate and a provisioning profile to run an app on a physical iPhone?

The certificate proves you are a trusted developer, and the provisioning profile specifies which devices and app IDs are allowed. Both together ensure security and control over app installation.

intermediate

What is the difference between a development and a distribution provisioning profile?

A development profile is for testing apps on devices during development. A distribution profile is for submitting apps to the App Store or distributing them to users.

advanced

How does Apple verify your app when you submit it to the App Store?

Apple checks your app’s signature using your distribution certificate and provisioning profile to confirm it’s from a trusted developer and matches the app ID and entitlements.

What does an iOS development certificate allow you to do?

A Unlock all iOS device features without restrictions

B Submit apps directly to the App Store without review

C Create user accounts on Apple Developer website

D Sign apps to run on real devices during development

The development certificate lets you sign apps so they can run on your physical devices for testing.

Which component specifies which devices an app can run on?

A Development certificate

B App Store review

C Provisioning profile

D Xcode project settings

The provisioning profile lists the devices authorized to run the app.

What is required to submit an app to the App Store?

A Distribution provisioning profile and certificate

B No certificates or profiles needed

C Only a development certificate

D Development provisioning profile

Distribution profiles and certificates are needed to sign apps for App Store submission.

If your app runs on your iPhone but not on a friend’s iPhone, what might be missing?

A Your friend’s device is not in the provisioning profile

B Your friend doesn’t have Xcode installed

C Your friend’s iPhone is not updated to the latest iOS

D Your app is not signed with a certificate

The provisioning profile must include the device’s UDID to allow the app to run on it.

What is the main purpose of code signing in iOS development?

A To encrypt the app’s source code

B To verify the app’s developer identity and integrity

C To speed up app launch time

D To enable app localization

Code signing confirms the app is from a trusted developer and has not been tampered with.

Explain the roles of certificates and provisioning profiles in iOS app development and deployment.

Think about how Apple controls who can run apps on devices.

Describe the steps and components needed to run your iOS app on a physical device during development.

Focus on what Apple requires to trust your app on your iPhone.