# RubySketch vs Rubyist

The clearest difference is ads: Rubyist at none against RubySketch's shown. Rubyist also leads on ratings volume (93 vs 24). RubySketch's advantage is review sentiment (100% vs 83%). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. RubySketch sells 1 one-off in-app purchase and Rubyist sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for RubySketch against 4.6 for Rubyist. Both are backed by a comparable volume of ratings — 24 and 93 respectively. Written reviews are what separate them: 100% of RubySketch's written reviews are positive against 83% of Rubyist's.

RubySketch ships an update every 5 weeks, Rubyist every 3 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RubySketch | Rubyist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24 ratings)](https://appshunter.io/ios/app/rubysketch-graphics-and-games/id1491477639/reviews)** | [4.6 (93 ratings)](https://appshunter.io/ios/app/rubyist-ruby-scripting/id1539089868/reviews) |
| Number of ratings | 24 | **93** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 82 MB | 26 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noritaka Suzuki](https://appshunter.io/developer/1491477638) | [TSUBASA TECHNOLOGIES LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1539089870) |

## What reviewers say

### RubySketch

[App page](https://appshunter.io/ios/app/rubysketch-graphics-and-games/id1491477639)

This app provides a Ruby interpreter and text editor, allowing users to write and run Ruby scripts. It also features a graphics API compatible with Processing for creative coding on mobile devices.

**Highlights:** Built-in Ruby interpreter (CRuby/MRI), Processing-compatible graphics API, Text editor with easy cursor movement, Physics-capable sprites, Image input from camera, Sound playback, Sample scripts and games

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### Rubyist

[App page](https://appshunter.io/ios/app/rubyist-ruby-scripting/id1539089868)

Execute and automate Ruby scripts directly on your iPhone and iPad. This app utilizes the MRuby VM to run code, integrate with Shortcuts and Siri, and offers a robust editor with syntax highlighting and autocomplete.

**Highlights:** Run Ruby code on device, Editor with syntax highlighting, Code autocomplete, Shortcuts app integration, Siri command creation, Native alerts and inputs, HTTP requests, Clipboard access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is RubySketch free?

RubySketch is free to download, with in-app purchases available.

### Is Rubyist free?

Rubyist is free to download, with in-app purchases available.

### Which has better reviews, RubySketch or Rubyist?

RubySketch is rated higher. RubySketch averages 4.7 out of 5 from 24 ratings, while Rubyist averages 4.6 from 93 ratings.

### Do RubySketch or Rubyist have ads?

RubySketch shows ads; Rubyist does not.

### Which is updated more often, RubySketch or Rubyist?

RubySketch ships an update every 5 weeks, and Rubyist every 3 weeks. Most recently, RubySketch was updated on September 21, 2026 and Rubyist on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*