hardcoremore Probably should have posted it a while ago, created it several years ago š
Should run on any version of macOS and most recent Xcode versions. All the features used (assets catalog and launch screens) have been available in Xcode for several years.
You do need the xcode command line utils installed and make sure that they are selected using xcode-select
(only if you have multiple versions of Xcode on your machine or have installed a beta at some point).