Xcode Simulator Download [top] <Browser Exclusive>

However, the simulator files (known as ) are massive. A single iOS runtime can range from 5GB to over 10GB. Because Xcode does not download every old iOS version by default, developers often struggle to find specific versions for backward compatibility testing.

Do not manually delete files inside these folders using Finder. It will corrupt your simulator database. Always use Xcode or the simctl command line tool to delete them.

Sometimes the in-app downloader is slow or prone to timing out. In these cases, you can download the .dmg or .pkg files directly from the Apple Developer portal. xcode simulator download

This guide covers how to download simulators via the IDE, how to download specific versions manually, and how to manage your disk space.

: There are many open-source apps, like "DevCleaner for Xcode," that provide a visual way to find and delete old simulator files. However, the simulator files (known as ) are massive

: Click the Get button next to the version you need.

: Click on the Platforms tab at the top. Do not manually delete files inside these folders

Simulators require massive free space. If you try to download an iOS 18 runtime but have less than 15GB free, it may fail or hang.

If you are running the very latest Xcode (e.g., Xcode 16), you may notice that you cannot download very old iOS versions (like iOS 12).