Rubyist is a mobile development environment that enables users to execute Ruby scripts directly on iOS devices using the MRuby VM. It distinguishes itself by integrating with system-level automation tools like Siri and the Shortcuts app, while providing a specialized code editor with syntax highlighting and autocomplete.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Software developers and automation enthusiasts looking to write and execute Ruby code on iPhone and iPad.

What does it look like?

Key features

MRuby VM Integrationstandard

Allows for the direct execution of Ruby code locally on iOS devices.

System Automationstandard

Supports running scripts via the Shortcuts app and building custom Siri commands.

Development Environmentstandard

Includes a code editor with syntax highlighting, autocomplete, and a built-in documentation viewer.

Native API Accessstandard

Enables scripts to trigger native alerts, handle user inputs, perform HTTP requests, and interact with the system clipboard.

How much does it cost?

free

Velocity

Maintenance developmentShow more...

5 versions in history. Development pace: maintenance.

See all version history

Who built it?

TSUBASA TECHNOLOGIES LIMITED LIABILITY COMPANY

4 apps tracked · Developer Tools

SMS Forwarder: Forward SMSSMS Forwarder: Forward SMSMilitary Time Clock: MTCMilitary Time Clock: MTCTextPort: Text Message ExportTextPort: Text Message Export
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.68 · 90

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Rubyist - Ruby Scripting

How's the Developer Tools market?

The rivals identified

The Analyst's Read

Key takeaways for Rubyist - Ruby Scripting

Where is it heading?

Bottom line

Rubyist provides a portable, feature-rich Ruby runtime that bridges the gap between mobile scripting and iOS system automation.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Rubyist - Ruby Scripting, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Rubyist - Ruby Scripting Intelligence Report.” Updated Apr 21, 2026. https://marlvel.ai/apps/rubyist-ruby-scripting

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