Edit, Run and Automate Ruby Code on iOS

Write your own Scripts, Siri commands and Shortcut Automations using Ruby.

Download on the App Store
App screenshot

Customize your iPhone or iPad with Ruby

Rubyist was made for Ruby enthusiasts like you.

Native Ruby on your device

Rubyist runs right on your iPhone and iPad using the MRuby VM. No internet connection or external server involved.

Advanced Code Editor

Edit your code directly on your device with syntax highlighting and code completion.

Integrated with Siri & Shortcuts

Craft your own Siri commands or Shortcut automations to run your Ruby code using your iPhone, HomePod or Apple Watch.


Explore what Rubyist can do while building with the in-app documentation reader.

Join the TestFlight Beta

Help test the newest version of Rubyist by joining our TestFlight Beta program.