Ruckus: Racket for iOS

Ruckus is a Racket programming environment for iPhone and iPad that runs code locally on-device. It features syntax highlighting with color-coded nesting depth, bracket matching, Racket-aware keyword support, multiple themes (Catppuccin Mocha, Dracula, Gruvbox, Nord, One Dark, Solarized), search and replace, home screen script shortcuts, iOS Shortcuts automation, and support for opening .rkt files from the Files app.