# Carnets vs Multi Compiler

The clearest difference is review sentiment: Carnets at 78% against Multi Compiler's 0%. Carnets also leads on rating (4.6 vs 1.0) and in-app purchases (none vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Multi Compiler sells 1 one-off in-app purchase. Carnets asks for nothing beyond the download.

Carnets holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Carnets has 316 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of Carnets's written reviews are positive against 0% of Multi Compiler's.

Carnets ships an update monthly, Multi Compiler every 3 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Carnets | Multi Compiler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (316 ratings)](https://appshunter.io/ios/app/carnets-jupyter/id1450994949/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/multi-compiler/id1536319920/reviews) |
| Number of ratings | **316** | 1 |
| Positive reviews | **78.4% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#83** | — |
| Size | 1.4 GB | 6 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nicolas Holzschuch](https://appshunter.io/developer/1450994948) | [Wai Yin Chan](https://appshunter.io/developer/1376527988) |

## What reviewers say

### Carnets

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

**Currently charting:** #83 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


### Multi Compiler

[App page](https://appshunter.io/ios/app/multi-compiler/id1536319920)

This application allows users to write and execute code in various programming languages. It supports multiple languages, making it a versatile tool for developers and students learning to code. The app provides a platform to test and run code snippets directly on your device.

**Highlights:** Supports multiple coding languages, Code execution on device, Versatile for learning and testing, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock languages | $0.99 | one-time |


## Frequently asked questions

### Is Carnets free?

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

### Is Multi Compiler free?

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

### Which has better reviews, Carnets or Multi Compiler?

Carnets is rated higher. Carnets averages 4.6 out of 5 from 316 ratings, while Multi Compiler averages 1.0 from 1 ratings.

### Do Carnets or Multi Compiler have ads?

Multi Compiler shows ads; Carnets does not.

### Which is updated more often, Carnets or Multi Compiler?

Carnets ships an update monthly, and Multi Compiler every 3 months. Most recently, Carnets was updated on October 17, 2026 and Multi Compiler on October 8, 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.*