# RubySketch vs Pro JavaScript Editor

The clearest difference is review sentiment: RubySketch at 100% against Pro JavaScript Editor's 0%. RubySketch also leads on price (Free vs $3.99). Pro JavaScript Editor's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

RubySketch is free to download; Pro JavaScript Editor costs $3.99 up front. RubySketch sells 1 one-off in-app purchase. Pro JavaScript Editor asks for nothing beyond the download.

## The numbers

| Metric | RubySketch | Pro JavaScript Editor |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.7 (24 ratings)](https://appshunter.io/ios/app/rubysketch-graphics-and-games/id1491477639/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 82 MB | 3 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Noritaka Suzuki](https://appshunter.io/developer/1491477638) | [Julian Lau](https://appshunter.io/developer/1603050262) |

## 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 |


### Pro JavaScript Editor

[App page](https://appshunter.io/ios/app/pro-javascript-editor/id6449680697)

A straightforward and efficient application for creating, editing, and saving JavaScript files directly on your mobile device. It offers essential features like syntax highlighting and import/export capabilities, making it ideal for students and developers on the go.

**Highlights:** JavaScript file creation and editing, Syntax highlighting, Import and export functionality, Intuitive user interface, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is RubySketch free?

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

### Is Pro JavaScript Editor free?

Pro JavaScript Editor costs $3.99, with no in-app purchases.

### Do RubySketch or Pro JavaScript Editor have ads?

RubySketch shows ads; Pro JavaScript Editor does not.

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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.*