This table shows which version of MacOS and Xcode you need to support develop on your own iPhone. If you upgrade your iPhone or update its iOS version, you may need to udpate your Xcode also. In fact, you may need to update your MacOS version to support the updated Xcode version.
| Xcode version |
Release date |
Required Mac OS name |
Required MacOS version |
Maximum iOS supported |
Notes |
|---|
This only shows versions of Xcode that support Swift. Xcode versions prior to 5.0 support only Objective-C.
This information is from the Wikipedia page for Xcode: https://en.wikipedia.org/wiki/Xcode