The installer suggests dragging Xcode.app to the Applications folder. xip file in your Downloads folder to unarchive it. The site also includes release dates, release notes and SDK versions. A great resource with direct download links is. Sometimes it takes a little while for the most recent public release to become available for manual download.Īpple is sometimes slow to update their downloads page with new versions of Xcode. The link on that page for the currently released version just directs you to the Mac App store. Between WWDC and public release, the latest beta version of Xcode can be downloaded from. Apple provides download links for released versions of Xcode on its website at. Installing Multiple Versions of Xcodeįor the most flexibility, the best approach is to download specific versions of Xcode manually rather than using the Mac App Store version. If your app isn’t quite ready to opt in to all the new features but you need to release an update, you will need to build with an older version of Xcode. This is especially important just after the public release of a major iOS version in September. It’s good practice to try and stay up-to-date, but sometimes you need the ability to release an app built with an older version. Having multiple versions of Xcode available provides more flexibility. You can’t release app updates built with a beta version of Xcode. If you want to start testing against beta OS versions or take advantage of new APIs, you’re going to need to use a beta version of Xcode. At the time of writing, WWDC 2019 is about to start.
If you want simulator support for more than the current and previous two or three major iOS versions, you often can’t use the latest Xcode release. Xcode is quite aggressive at dropping simulator support for older iOS versions. Upgraded your code to Swift 5? You can’t use Xcode 10.1 or lower. Still using Swift 3? You can’t use Xcode 10.2 or higher. This was particularly important during the Swift 2.x to 3.0 timeframe when the language underwent many significant, and incompatible, changes. For Swift code, the version of the language itself can change.See How iOS Apps Adapt to the iPhone XS Max and iPhone XR Screen Sizes for more information. Build with Xcode 9.x (against the iOS 11 SDK) and even when opened on an iPhone XS Max running iOS 12, your app will use the iPhone X resolution and be scaled to fill the larger screen.
For example, building against the iOS 12 SDK in Xcode 10.x opts your app in to support the iPhone XS Max and iPhone XR screen sizes. This can implicitly opt you in to certain OS features or device support. It sets the base SDK version that you are building against.The version of Xcode you use to build your app has a number of important consequences. If using the latest version of Xcode was always the best thing to do, life would be simple.
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