# Code Master vs Catlendar & Diary Lite

The clearest difference is rating: Catlendar & Diary Lite at 4.3 against Code Master's 2.7. Catlendar & Diary Lite also leads on review sentiment (69% vs 28%). Code Master's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Catlendar & Diary Lite sells 3 one-off in-app purchases. Code Master asks for nothing beyond the download.

Catlendar & Diary Lite holds the better App Store score, 4.3 against 2.7. Both are backed by a comparable volume of ratings — 55 and 21 respectively. Written reviews point the same way: 28% of Code Master's written reviews are positive against 69% of Catlendar & Diary Lite's.

Code Master ships an update every 5 months, Catlendar & Diary Lite every 3 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Code Master | Catlendar & Diary Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (55 ratings)](https://appshunter.io/ios/app/code-master-source-code-editor/id502404926/reviews) | **[4.3 (21 ratings)](https://appshunter.io/ios/app/catlendar-and-diary-lite/id567978689/reviews)** |
| Number of ratings | **55** | 21 |
| Positive reviews | 28.3% of reviews | **69.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 71 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Justin Bush](https://appshunter.io/developer/490452369) | [Webi & Neti Internet Services Inc.](https://appshunter.io/developer/307195731) |

## 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


### Catlendar & Diary Lite

[App page](https://appshunter.io/ios/app/catlendar-and-diary-lite/id567978689)

This app combines a cute, cat-themed calendar with a diary function. It synchronizes with iCalendar, allowing users to decorate entries with stickers, photos, and custom designs. Users can also share diary entries to Facebook and protect their data with a password.

**Highlights:** iCalendar synchronization, Customizable diary entries, Variety of stickers (design, letter, DIY, photo), Facebook sharing, Password protection, Quick Note function

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100,000 Coin Pack | $0.99 | one-time |
| Catlendar Diary bundle pack | $0.99 | one-time |
| Catlendar & Diary Full Version | $1.99 | one-time |


## Frequently asked questions

### Is Code Master free?

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

### Is Catlendar & Diary Lite free?

Catlendar & Diary Lite is free to download, with in-app purchases available.

### Which has better reviews, Code Master or Catlendar & Diary Lite?

Catlendar & Diary Lite is rated higher. Code Master averages 2.7 out of 5 from 55 ratings, while Catlendar & Diary Lite averages 4.3 from 21 ratings.

### Do Code Master or Catlendar & Diary Lite have ads?

Catlendar & Diary Lite shows ads; Code Master does not.

### Which is updated more often, Code Master or Catlendar & Diary Lite?

Code Master ships an update every 5 months, and Catlendar & Diary Lite every 3 months. Most recently, Code Master was updated on October 26, 2026 and Catlendar & Diary Lite on October 22, 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.*