# Python3IDE vs CodeViewer

The clearest difference is price: Python3IDE at Free against CodeViewer's $0.29. Python3IDE also leads on update cadence (every 2 months vs every 8 months) and chart position (#209 vs unranked). CodeViewer's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Python3IDE is free to download; CodeViewer costs $0.29 up front. Python3IDE sells 3 in-app purchases, starting at $1.99 per month. CodeViewer asks for nothing beyond the download.

Python3IDE ships an update every 2 months, CodeViewer every 8 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Python3IDE | CodeViewer |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | **[3.2 (24 ratings)](https://appshunter.io/ios/app/python3ide/id1357215444/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#209** | — |
| Size | 1.6 GB | 1 MB |
| Requires iOS | **16.0** | 17.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [辉 马](https://appshunter.io/developer/959342857) | [健 王](https://appshunter.io/developer/1558318494) |

## What reviewers say

### Python3IDE

[App page](https://appshunter.io/ios/app/python3ide/id1357215444)

**Currently charting:** #209 Top Free · Developer Tools (US App Store)

This app provides an offline integrated development environment for Python 3, supporting scientific computing, data analysis, and machine learning libraries. It also offers offline IDEs for C/C++, PHP, and Lua, along with features like code highlighting, offline script execution, and built-in tutorials.

**Highlights:** Offline Python 3 IDE, Built-in scientific libraries, Offline C/C++/PHP/Lua IDE, Code highlighting and auto-completion, Offline script execution, Jupyter Notebook support, Built-in Python tutorials

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SixMonth subscription,3D trial | $1.99 | per month |
| SixMonth subscription,7D trial | $6.99 | per 6 months |
| Annual subscription(7D trial) | $9.49 | per year |

**What reviewers like**

- 🚀 Offline coding
- 🚀 Supports multiple programming languages
- 👍 Free to use
- 👍 Lightweight and fast
- 👍 Good for beginners

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Buggy behavior
- 🔒 Paywall restricts functionality
- 👎 Unstable performance
- 👎 Lack of error reporting

**Reported bugs**

- Crashes when using certain code constructs
- Input function does not work as expected
- Indentation issues and unexpected behavior
- Compatibility problems with older devices
- Unreliable saving and loading of files

**Requested features**

- Add support for more Python libraries
- Improve error handling and debugging
- Implement a dark mode
- Allow file management and export options
- Provide better documentation and tutorials


### CodeViewer

[App page](https://appshunter.io/ios/app/codeviewer/id6443973448)

**In-app purchases:** none


## Frequently asked questions

### Is Python3IDE free?

Python3IDE is free to download, with in-app purchases available.

### Is CodeViewer free?

CodeViewer costs $0.29, with no in-app purchases.

### Do Python3IDE or CodeViewer have ads?

Neither Python3IDE nor CodeViewer shows ads.

### Which is updated more often, Python3IDE or CodeViewer?

Python3IDE ships an update every 2 months, and CodeViewer every 8 months. Most recently, Python3IDE was updated on September 24, 2026 and CodeViewer on September 21, 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.*