# Python IDE & Jupyter vs Python3 Charm

The clearest difference is update cadence: Python IDE & Jupyter at monthly against Python3 Charm's every 2 months. Python IDE & Jupyter also leads on chart position (#149 vs unranked) and ratings volume (1.1K vs 305). Python3 Charm's advantage is iOS requirement (15 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Python IDE & Jupyter sells 1 one-off in-app purchase 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.

Python IDE & Jupyter holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1.1K and 305 respectively. Written reviews point the same way: 59% of Python IDE & Jupyter's written reviews are positive against 52% of Python3 Charm's.

Python IDE & Jupyter ships an update monthly, Python3 Charm every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Python IDE & Jupyter | Python3 Charm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/python-ide-and-jupyter-juno/id1462586500/reviews)** | [4.4 (305 ratings)](https://appshunter.io/ios/app/python3-charm-ai-leaning/id1552134957/reviews) |
| Number of ratings | **1.1K** | 305 |
| Positive reviews | **58.8% of reviews** | 52.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | **#149** | — |
| Size | 991 MB | 50 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rational Matter](https://appshunter.io/developer/1315744136) | [Phoenix Lab Technology Co., Ltd.](https://appshunter.io/developer/1441899762) |

## What reviewers say

### Python IDE & Jupyter

[App page](https://appshunter.io/ios/app/python-ide-and-jupyter-juno/id1462586500)

**Currently charting:** #149 Top Grossing · Developer Tools, #166 Top Free · Developer Tools (US App Store)

This app provides a full-featured Python coding environment for mobile devices. It supports both Python scripts and Jupyter notebooks, offering offline execution, code completion, and access to popular data science libraries.

**Highlights:** Python script and Jupyter notebook support, Offline code execution, Code completion and console, File and folder navigation, Data science library integration, Package management

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Juno Pro Unlock | $39.99 | one-time |

**What reviewers like**

- 🚀 Powerful Python app for iPhone and iPad
- 🚀 Excellent for data science and machine learning
- 🚀 Impressive Jupyter notebook performance
- 👍 Sleek and elegant interface
- 👍 Convenient for on-the-go coding

**What reviewers complain about**

- 🔒 Requires paid subscription to access full functionality
- 🐛 Crashes frequently, especially when switching apps
- 🐛 Buggy behavior with external file storage
- 🐛 Inability to install many required packages
- 🐛 Outdated Python version (3.6)

**Reported bugs**

- Crashes when running certain code or opening files
- Unreliable file management and syncing
- Compatibility issues with newer iOS versions

**Requested features**

- Add support for more Python libraries and frameworks (e.g., TensorFlow, Keras, Scikit-learn)
- Improve integration with external file storage (Google Drive, Dropbox, etc.)
- Implement cell collapsing and text size adjustment
- Add an interactive REPL terminal


### 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 Python IDE & Jupyter free?

Python IDE & Jupyter 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, Python IDE & Jupyter or Python3 Charm?

Python IDE & Jupyter is rated higher. Python IDE & Jupyter averages 4.6 out of 5 from 1.1K ratings, while Python3 Charm averages 4.4 from 305 ratings.

### Do Python IDE & Jupyter or Python3 Charm have ads?

Neither Python IDE & Jupyter nor Python3 Charm shows ads.

### Which is updated more often, Python IDE & Jupyter or Python3 Charm?

Python IDE & Jupyter ships an update monthly, and Python3 Charm every 2 months. Most recently, Python IDE & Jupyter was updated on October 7, 2026 and Python3 Charm on October 7, 2026.

---

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