# Carnets vs Python IDE & Jupyter

The clearest difference is in-app purchases: Carnets at none against Python IDE & Jupyter's 1. Carnets also leads on review sentiment (78% vs 59%) and iOS requirement (14.0 vs 17.0). Python IDE & Jupyter's advantage is ratings volume (1.1K vs 316). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Python IDE & Jupyter sells 1 one-off in-app purchase. Carnets asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Carnets against 4.6 for Python IDE & Jupyter. Both are backed by a comparable volume of ratings — 316 and 1.1K respectively. Written reviews are what separate them: 78% of Carnets's written reviews are positive against 59% of Python IDE & Jupyter's.

Carnets ships an update monthly, Python IDE & Jupyter every 5 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Carnets | Python IDE & Jupyter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (316 ratings)](https://appshunter.io/ios/app/carnets-jupyter/id1450994949/reviews) | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/python-ide-and-jupyter-juno/id1462586500/reviews) |
| Number of ratings | 316 | **1.1K** |
| Positive reviews | **78.4% of reviews** | 58.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | **Free** | Freemium |
| Best chart rank | **#93** | #135 |
| Size | 1.4 GB | 661 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Nicolas Holzschuch](https://appshunter.io/developer/1450994948) | [Rational Matter Ltd](https://appshunter.io/developer/1315744136) |

## What reviewers say

### Carnets

[App page](https://appshunter.io/ios/app/carnets-jupyter/id1450994949)

**Currently charting:** #93 Top Free · Developer Tools (US App Store)

This app offers a standalone Jupyter notebook environment for creating and running code snippets, combining them with text and Markdown. It includes pre-installed scientific packages and allows for offline use, making it ideal for education and research.

**Highlights:** Standalone Jupyter notebook implementation, Embedded Python interpreter, Offline functionality, Pre-installed scientific packages, Supports Jupyterlab, Package installation via %pip, Notebook sharing and opening

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent app for coding on iPad
- 👍 Convenient for learning and coding on the go
- 🚀 Works just like Jupyter Notebook on desktop
- 👍 Helpful for self-learning Python
- 👍 Useful for data science and machine learning

**What reviewers complain about**

- 🐛 Bugs and stability issues
- 🔋 Battery drain and overheating
- 🔒 Unauthorized access to photo library
- 🐛 Issues with importing certain libraries like SciPy and Scikit-learn

**Reported bugs**

- Crashes and freezes
- Issues with saving and loading notebooks
- Problems with running scripts and notebooks
- Incompatibility with newer iOS versions

**Requested features**

- Add support for SciPy, Scikit-learn, and other scientific computing libraries
- Improve file management and integration with cloud storage services
- Implement split-screen or multi-window support
- Add more keyboard shortcuts and customization options
- Improve error handling and provide more detailed error messages


### Python IDE & Jupyter

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

**Currently charting:** #135 Top Grossing · Developer Tools, #142 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


## Frequently asked questions

### Is Carnets free?

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

### Is Python IDE & Jupyter free?

Python IDE & Jupyter is free to download, with in-app purchases available.

### Which has better reviews, Carnets or Python IDE & Jupyter?

Carnets and Python IDE & Jupyter are both rated 4.6 out of 5 on the App Store, from 316 and 1.1K ratings respectively.

### Do Carnets or Python IDE & Jupyter have ads?

Neither Carnets nor Python IDE & Jupyter shows ads.

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

Carnets ships an update monthly, and Python IDE & Jupyter every 5 weeks. Most recently, Carnets was updated on September 24, 2026 and Python IDE & Jupyter on September 23, 2026.

### Which is more popular, Carnets or Python IDE & Jupyter?

Carnets currently peaks at #93 in the App Store charts, and Python IDE & Jupyter at #135. Chart position reflects recent download velocity rather than total install base.

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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.*