# Code Master vs rubyi

The clearest difference is review sentiment: rubyi at 82% against Code Master's 28%. rubyi also leads on rating (4.7 vs 2.7). Code Master's advantage is in-app purchases (none vs 7) and iOS requirement (8.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. rubyi sells 7 one-off in-app purchases. Code Master asks for nothing beyond the download.

rubyi holds the better App Store score, 4.7 against 2.7. Both are backed by a comparable volume of ratings — 55 and 27 respectively. Written reviews point the same way: 28% of Code Master's written reviews are positive against 82% of rubyi's.

Code Master ships an update every 5 months, rubyi every 3 months. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Code Master | rubyi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (55 ratings)](https://appshunter.io/ios/app/code-master-source-code-editor/id502404926/reviews) | **[4.7 (27 ratings)](https://appshunter.io/ios/app/rubyi-run-code-autocomplete/id581732143/reviews)** |
| Number of ratings | **55** | 27 |
| Positive reviews | 28.3% of reviews | **81.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 45 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Justin Bush](https://appshunter.io/developer/490452369) | [小文 黄](https://appshunter.io/developer/490328393) |

## What reviewers say

### Code Master

[App page](https://appshunter.io/ios/app/code-master-source-code-editor/id502404926)

This app offers a visual interface for creating and editing source code for any language, with preview and publishing options. It provides a professional way to manage and share your coding projects on iOS devices, supporting over 170 languages and offering various themes and templates.

**Highlights:** Syntax highlighting for 170+ languages, 70+ syntax colored themes, HTML5 templates and website builder, Live code preview in browser, File upload and sharing, External keyboard support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app for rebuilding retro webpages
- 👍 Helpful for coding on the go
- 🚀 Impressive and technologically advanced

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Bugs and glitches
- 🐛 Unstable and unreliable
- 🔒 Aggressive upgrade prompts
- 🔒 Unusable free version

**Reported bugs**

- Saved files disappearing or not loading correctly
- Syntax highlighting and language settings not persisting
- Keyboard blocking view of code
- Frequent crashes and freezes

**Requested features**

- Add blank page option for custom themes
- Implement cloud storage support (Dropbox, Google Drive)
- Improve keyboard functionality and text editing
- Introduce code execution and debugging capabilities
- Provide more language support beyond HTML/XML


### rubyi

[App page](https://appshunter.io/ios/app/rubyi-run-code-autocomplete/id581732143)

Learn, run, and share Ruby scripts with an iOS app offering code completion, syntax highlighting, and a built-in browser. Customize your coding environment and even run code on your Apple Watch.

**Highlights:** Autocomplete, Auto Indent, Code coloring, Run selected text, Apple Watch code execution, Code templates, File system support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| To remove ads | $0.99 | one-time |
| Password Service | $0.99 | one-time |
| Horizontal screen development | $0.99 | one-time |
| Simple Vedio | $0.99 | one-time |
| Encryption Compression | $0.99 | one-time |
| Text Search | $0.99 | one-time |
| Autocomplete | $0.99 | one-time |


## Frequently asked questions

### Is Code Master free?

Code Master is free to download, with no in-app purchases.

### Is rubyi free?

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

### Which has better reviews, Code Master or rubyi?

rubyi is rated higher. Code Master averages 2.7 out of 5 from 55 ratings, while rubyi averages 4.7 from 27 ratings.

### Do Code Master or rubyi have ads?

Neither Code Master nor rubyi shows ads.

### Which is updated more often, Code Master or rubyi?

Code Master ships an update every 5 months, and rubyi every 3 months. Most recently, Code Master was updated on September 30, 2026 and rubyi on September 28, 2026.

---

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