Mobile build (Android/iOS) in Unity - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the first step to prepare a Unity project for an Android build?

Open the Build Settings in Unity, select Android as the target platform, and click 'Switch Platform' to prepare the project for Android.

beginner

Which file format does Unity generate for Android builds?

Unity generates an APK (Android Package) file or an AAB (Android App Bundle) file for Android builds.

intermediate

What is the role of the 'Player Settings' in Unity when building for iOS?

Player Settings allow you to configure app details like bundle identifier, version, orientation, and permissions needed for the iOS build.

intermediate

Why do you need Xcode when building a Unity project for iOS?

Unity exports the iOS project, but Xcode is required to compile, sign, and deploy the app to an iOS device or the App Store.

intermediate

What is a keystore in Android builds, and why is it important?

A keystore is a file that holds security keys used to sign your Android app. Signing is required to publish the app on the Google Play Store.

Which Unity menu do you use to change the build target to iOS?

A Assets > Import Package

B File > Build Settings

C Window > Package Manager

D Edit > Preferences

The Build Settings window is where you select and switch the build target platform.

What file does Unity generate for an Android build by default?

A .ipa

B .exe

C .apk

D .app

Unity generates an APK file for Android builds by default.

Which tool is required to compile and deploy an iOS app built with Unity?

A Eclipse

B Visual Studio

C Android Studio

D Xcode

Xcode is Apple's official IDE used to compile and deploy iOS apps.

What must you configure in Player Settings before building for mobile platforms?

A Bundle Identifier and permissions

B Only graphics quality

C Screen resolution only

D None, defaults are fine

Bundle Identifier and permissions are essential for mobile app identity and functionality.

Why is signing an Android app with a keystore necessary?

A To verify the app's author and allow publishing

B To compress the app size

C To enable debugging

D To change the app icon

Signing verifies the app's author and is required to publish on Google Play.

Describe the steps to build and deploy a Unity project to an Android device.

Think about platform selection, app identity, signing, and deployment.

Explain why Xcode is necessary for building Unity projects for iOS and what role it plays.

Consider the difference between Unity export and final app creation.