# Carnets vs ProxyPin

The clearest difference is chart position: ProxyPin at #21 against Carnets's #96. Carnets's advantage is ratings volume (316 vs 102). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Carnets against 4.5 for ProxyPin. Both are backed by a comparable volume of ratings — 316 and 102 respectively. Written reviews are what separate them: 78% of Carnets's written reviews are positive against 84% of ProxyPin's.

Carnets ships an update monthly, ProxyPin every 5 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Carnets | ProxyPin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (316 ratings)](https://appshunter.io/ios/app/carnets-jupyter/id1450994949/reviews)** | [4.5 (102 ratings)](https://appshunter.io/ios/app/proxypin-open-source-capture/id6450932949/reviews) |
| Number of ratings | **316** | 102 |
| Positive reviews | 78.4% of reviews | **84.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Best chart rank | #96 | **#21** |
| Size | 1.4 GB | 45 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) | [Minimalist Network Co., Ltd.](https://appshunter.io/developer/1695573256) |

## What reviewers say

### Carnets

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

**Currently charting:** #96 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


### ProxyPin

[App page](https://appshunter.io/ios/app/proxypin-open-source-capture/id6450932949)

**Currently charting:** #21 Top Free · Developer Tools (US App Store)

Capture and analyze HTTP(S) traffic on your mobile device. Easily connect terminals via QR code, filter traffic, and process requests with custom scripts or rewrites. Decrypt sensitive data and block unwanted requests.

**Highlights:** QR code connection for proxy setup, Domain name filtering, JavaScript scripting for request/response processing, Request and response rewriting, Local request mapping, AES decryption of message bodies, Request blocking by URL

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎉 Free and open-source software
- 🚀 Powerful traffic capturing capabilities
- 🎨 Clean, intuitive interface
- 🔄 Multi-platform consistency
- ⚡ Fast and responsive performance

**What reviewers complain about**

- 🐛 Certificate installation issues
- 🐛 HTTPS packet capture failures
- 🐛 VPN service not starting properly
- 🐛 App crashes during packet capture
- 🐛 Small window/floating window black screen

**Reported bugs**

- Certificate installation fails despite enabling proxy
- HTTPS error -2 persists after certificate reset
- VPN icon not appearing on iOS 17.3.1+
- Packet capture stops unexpectedly while VPN still active
- Script editor auto-complete loses focus after clicking

**Requested features**

- Response body rewriting capability
- Request replay with custom count and delay
- Keyword highlighting persistence
- Proxy filter persistence
- Local file storage support ($file/fs)


## Frequently asked questions

### Is Carnets free?

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

### Is ProxyPin free?

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

### Which has better reviews, Carnets or ProxyPin?

Carnets is rated higher. Carnets averages 4.6 out of 5 from 316 ratings, while ProxyPin averages 4.5 from 102 ratings.

### Do Carnets or ProxyPin have ads?

Neither Carnets nor ProxyPin shows ads.

### Which is updated more often, Carnets or ProxyPin?

Carnets ships an update monthly, and ProxyPin every 5 weeks. Most recently, Carnets was updated on September 24, 2026 and ProxyPin on September 25, 2026.

### Which is more popular, Carnets or ProxyPin?

Carnets currently peaks at #96 in the App Store charts, and ProxyPin at #21. 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.*