If you click on "Buy Full Version" it crashes with: Object 0x37509030 (class "UIActivityIndicatorView", 0x374f68a0) does not respond to selector "startAnimating"!; otherwise, fully playable.
Crashes immediately with: thread 'main' panicked at src/objc/messages.rs:60:13: Object 0x37529a70 (class "NSFileManager", 0x374f6500) does not respond to selector "createDirectoryAtPath:withIntermediateDirectories:attributes:error:"!