Code Master vs rubyi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Code Master
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.
- 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
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The most downloaded code editor on the App Store, now free. The Code Master Programming Suite for the iOS platform provides a visual interface for creating and editing universal source code of any language, as well as previewing and publishing options for when you are on-the-go. All of this packaged up into a single application for a professional way to manage and share your creations on all of your iOS devices. FEATURES • Dedicated Syntax Highlighting • Support for 170+ Languages • 70+ Syntax Coloured Themes • Free HTML5 Templates • New Website Template Builder • Create & Work with Any Type of File • Dedicated Web Development Support • Preview Code in a Fully Functional Web Browser • Upload & Share Files with Ease • External Dock & Bluetooth Keyboard Support • File Previews for Supported Media Files Use Code Master to stay on top of the latest in web publishing tools. HTML5, CSS3, JavaScript, jQuery and more have been fully integrated into the full fledged editor. EDITOR Code like you would on a desktop computer – with over 170 languages, and more than 70 coloured themes, editing your code on-the-go has never been so easy. Develop in a comfortable environment with the same look and feel that you'd get with any fully featured, premium code editor. TEMPLATES Choose from one of our professionally designed HTML5 templates that are available to users, commercial-free! Turning website building from a complex process for some, to an easy two-step solution. Code Master is designed for any user looking to save time. All templates have been designed for use with both desktop computers and mobile devices. Optimizations for all device types are included. LIVE PREVIEW Our live preview tool will also allow you to save time by allowing you the ability preview all of your pages and files before publishing. With the tap of a button you can view all your content in the offline browser so you can easily and quickly fix every little detail to avoid embarrassing mistakes. New updates will be arriving on a weekly to monthly basis. There is always something to look forward to. 1e6c5f3933
rubyi
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.
- Autocomplete
- Auto Indent
- Code coloring
- Run selected text
- Apple Watch code execution
- Code templates
- File system support
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This is an ios ruby app,you can learn,run,share ruby script. Features : Autocomplate. Auto Indent. Code color. In(the built-in browser or the txt editor),Select the text to run. Horizontal screen development. Code templates,the contents of the new file is copy from contents of the template file. *You can run code on the Apple Watch! *You can enter ruby code by keyboard, and then you can execut the ruby code,support the gets function. *You can use the file system to supports txt, pdf, chm, mp3,m4v,zip, gif, png, html, rb ,doc... *You can adjust the code color and font size , and support to move the cursor left and right and up and down , easy to read and write. *You can find learning materials by the built-in browser . *You can save ruby code and learning materials, and can be modified to the save file and delete the save file . *You can control the background image and color, and execution voice , background animation, text color and shadow, switch interface animation , the number and the order of the main interface of the tab bar to create your learning software. *You can Learn ruby knowledge , the system provides some basic learning materials . *You can use ruby code or learning materials to generate two-dimensional code , for easy sharing . *You can share code by Email,Weibo,Twitter,Facebook. *You can use the counter,light in the Setting tab.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Code Master | rubyi |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (55 ratings) | 4.7 (27 ratings) — better |
| Positive reviews | 28.3% of reviews | 81.7% of reviews — better |
| Number of ratings | 55 — better | 27 |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 46 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | Justin Bush | 小文 黄 |
Customer experience
Code Master
rubyi
Bugs and requests
Code Master
Reported bugs
4 issues- 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
5 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Code Master
No in-app purchases
rubyi
- To remove ads$0.99
- Password Service$0.99
- Horizontal screen development$0.99
Show 4 moreShow fewer
- Simple Vedio$0.99
- Encryption Compression$0.99
- Text Search$0.99
- Autocomplete$0.99









