
Regardless of your reason, the good news is that you can download old versions of Xcode (and a lot of other tools) from the Apple Developer Center. I opened the project in Xcode 12 and this popped up: At some point, probably around March 2022, Apple will require all new app submissions to use the iOS 15 SDK. An app built against the iOS 14 SDK will, of course, run on an iOS 15 device. I needed to update the exercise files for my Core Data Fundamentals with Swift course on Pluralsight. You can't build an app that targets iOS 15 only and uses iOS 15 features without the ios15 SDK in Xcode 13. Grabbing an older version of Xcode could help you here.Ģ) To upgrade a very old project to newer versions of Swift Maybe you’re struggling with the infamous “this code worked before…now it doesn’t…what changed?” and you just want to build your project with a prior version of Xcode in order to rule it out as the culprit. Perhaps you’re just wanting to see what things “used to be like”. Two reasons off the top of my head though:ġ) To compare with your previous experience Valid question – it’s not often you’ll need one. That will then invite you to confirm that you do want to download the old version.

Whyyy would I need an old version of Xcode? Simply click on the appropriate link, and that installer page will open in the App Store, where clicking on the Get button should start the download through the Software Update pane. Whyyy would I need an old version of Xcode?.
