# CodeMaster vs Python3 Charm

The clearest difference is monetization model: Python3 Charm at free with in-app purchases against CodeMaster's subscription. CodeMaster's advantage is update cadence (monthly vs every 2 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. CodeMaster sells 3 in-app purchases, starting at $1.99 per 7 days and Python3 Charm sells 1 in-app purchase, starting at $4.49 per month. Whichever you choose, the download price is not the number that matters.

CodeMaster holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 140 and 305 respectively. Written reviews complicate that: 44% of CodeMaster's written reviews are positive against 52% of Python3 Charm's, so the app with the better star average is not the one people write more warmly about.

CodeMaster ships an update monthly, Python3 Charm every 2 months. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CodeMaster | Python3 Charm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (140 ratings)](https://appshunter.io/ios/app/codemaster-mobile-coding-ide/id1514942957/reviews)** | [4.4 (305 ratings)](https://appshunter.io/ios/app/python3-charm-ai-leaning/id1552134957/reviews) |
| Number of ratings | 140 | **305** |
| Positive reviews | 44.4% of reviews | **52.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 1.5 GB | 50 MB |
| Requires iOS | 16 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Dazhuo Information Technology Co., Ltd.](https://appshunter.io/developer/1470341377) | [Phoenix Lab Technology Co., Ltd.](https://appshunter.io/developer/1441899762) |

## What reviewers say

### CodeMaster

[App page](https://appshunter.io/ios/app/codemaster-mobile-coding-ide/id1514942957)

A professional mobile code editor and development tool for iOS. It offers comprehensive code browsing, editing, and management features, along with integrated tools for remote connections, database design, and GitHub integration.

**Highlights:** File management and browser, VS Code core Monaco editor, GitHub integration, Code snippet management, Database design tool, SSH client and SFTP

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $1.99 | per 7 days |
| Monthly subscription | $3.99 | per month |
| Annual Subscription | $20.99 | per year |


### Python3 Charm

[App page](https://appshunter.io/ios/app/python3-charm-ai-leaning/id1552134957)

This app allows you to develop and run Python 3 code on your mobile device. It includes a basic Python environment, code highlighting, and support for PyPI modules. Learn machine learning, deep learning, and data science with built-in courses.

**Highlights:** Python 3 execution on mobile, Code highlighting, PyPI module support with pip, Machine learning & deep learning courses, Console output and input, Customizable themes and font size

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Python3 Charm Advanced Version | $4.49 | per month |

**What reviewers like**

- 👍 Good for learning Python
- 👍 Great code editor
- 👍 Suitable for programmers switching to Python
- 👍 Perfect
- 👍 Very good app

**What reviewers complain about**

- 💰 Requires payment for full use
- 💰 Limited free usage
- 💰 Expensive subscription
- 💰 Money grab
- 💰 Useless without premium

**Reported bugs**

- Cannot download many libraries
- Syntax highlighting issues
- App crashes on startup
- Numpy library not working
- Cannot share code to other sites

**Requested features**

- Import/export local files
- Add more free features
- More libraries available
- Explanation/tutorial for complex app
- API or source code library for Python


## Frequently asked questions

### Is CodeMaster free?

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

### Is Python3 Charm free?

Python3 Charm is free to download, with in-app purchases available.

### Which has better reviews, CodeMaster or Python3 Charm?

CodeMaster is rated higher. CodeMaster averages 4.6 out of 5 from 140 ratings, while Python3 Charm averages 4.4 from 305 ratings.

### Do CodeMaster or Python3 Charm have ads?

Neither CodeMaster nor Python3 Charm shows ads.

### Which is updated more often, CodeMaster or Python3 Charm?

CodeMaster ships an update monthly, and Python3 Charm every 2 months. Most recently, CodeMaster was updated on October 10, 2026 and Python3 Charm on October 11, 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.*