I used JetBrains AppCode until they killed it off. It was slower than Xcode, but felt way better to use than Xcode's text editor. Too bad they discontinued it,

I used JetBrains AppCode until they killed it off. It was slower than Xcode, but felt way better to use than Xcode's text editor. Too bad they discontinued it, it probably wouldn't even be as slow on the M chips.