App review guidelines in iOS Swift - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to set the app's display name in the Info.plist file.

iOS Swift

"CFBundle[1]Name" : "MyApp"

Drag options to blanks, or click blank then click option'

ADisplay

BVersion

CIdentifier

DExecutable

Attempts:

3 left

💡 Hint

Common Mistakes

Using CFBundleVersion instead, which is for version number.

The key CFBundleDisplayName sets the app's display name shown on the home screen.

2fill in blank

medium

Complete the code to request user permission for notifications.

iOS Swift

UNUserNotificationCenter.current().requestAuthorization(options: [.[1]]) { granted, error in
  // Handle response
}

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Aalert, sound

Bbadge

Calert

Dsound

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'alert, sound' as a single option is invalid syntax here.

The alert option requests permission to show alerts to the user.

3fill in blank

hard

Fix the error in the code to check if the app has camera access permission.

iOS Swift

switch AVCaptureDevice.authorizationStatus(for: .[1]) {
case .authorized:
  print("Access granted")
default:
  print("Access denied")
}

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Avideo

Baudio

Cphoto

Dcamera

Attempts:

3 left

💡 Hint

Common Mistakes

Using .camera or .photo which are invalid media types.

The correct media type for camera permission is .video.

4fill in blank

hard

Fill both blanks to add a privacy usage description for camera access in Info.plist.

iOS Swift

"NS[1]UsageDescription" : "[2] is needed to take photos."

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ACamera

BMicrophone

CCamera access

DLocation

Attempts:

3 left

💡 Hint

Common Mistakes

Using Microphone or Location keys instead of Camera.

The key NSCameraUsageDescription is required to explain why the app needs camera access. The value should be a user-friendly message.

5fill in blank

hard

Fill all three blanks to handle app review guideline compliance by checking if user agreed to terms before enabling features.

iOS Swift

if userDefaults.bool(forKey: "[1]") {
  enableFeature()
} else {
  showAlert(title: "[2]", message: "Please accept the [3] to continue.")
}

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AtermsAccepted

BTerms of Service

Cterms

DprivacyPolicy

Attempts:

3 left

💡 Hint

Common Mistakes

Using privacyPolicy key or mismatched alert messages.

This code checks if the user accepted the terms before enabling a feature. If not, it shows an alert asking to accept the terms.