# Python IDE & Jupyter vs UML Mobile

The clearest difference is rating: Python IDE & Jupyter at 4.6 against UML Mobile's 1.0. Python IDE & Jupyter also leads on ratings volume (1.1K vs 1) and update cadence (weekly vs monthly). UML Mobile's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

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

Python IDE & Jupyter holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Python IDE & Jupyter has 1.1K ratings behind it against 1, so its average is the more settled of the two.

Python IDE & Jupyter ships an update weekly, UML Mobile monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Python IDE & Jupyter | UML Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/python-ide-and-jupyter-juno/id1462586500/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/uml-mobile/id6747959778/reviews) |
| Number of ratings | **1.1K** | 1 |
| Positive reviews | 58.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | **Free** |
| Best chart rank | **#43** | — |
| Size | 991 MB | 25 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rational Matter Ltd](https://appshunter.io/developer/1315744136) | [Nilan Patel](https://appshunter.io/developer/1779402639) |

## What reviewers say

### Python IDE & Jupyter

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

**Currently charting:** #43 Top Grossing · Developer Tools, #136 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


### UML Mobile

[App page](https://appshunter.io/ios/app/uml-mobile/id6747959778)

Instantly transform hand-drawn UML sequence diagrams from notebooks or whiteboards into polished digital visuals. This app uses AI to detect elements and create clean, shareable PNG images, ideal for students and professionals documenting software designs.

**Highlights:** Photo to UML conversion, AI-powered smart detection, Digitize hand-drawn diagrams, Export diagrams as PNG, Ideal for students and professionals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Python IDE & Jupyter free?

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

### Is UML Mobile free?

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

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

Python IDE & Jupyter is rated higher. Python IDE & Jupyter averages 4.6 out of 5 from 1.1K ratings, while UML Mobile averages 1.0 from 1 ratings.

### Do Python IDE & Jupyter or UML Mobile have ads?

Neither Python IDE & Jupyter nor UML Mobile shows ads.

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

Python IDE & Jupyter ships an update weekly, and UML Mobile monthly. Most recently, Python IDE & Jupyter was updated on October 24, 2026 and UML Mobile on October 24, 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.*