# html+css+js vs Carnets

The clearest difference is in-app purchases: Carnets at none against html+css+js's 10. Carnets also leads on update cadence (every 6 weeks vs every 4 months). html+css+js's advantage is ratings volume (791 vs 92). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. html+css+js sells 10 one-off in-app purchases. Carnets asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for html+css+js against 4.6 for Carnets. That said, the two scores are not equally well evidenced: html+css+js has 791 ratings behind it against 92, so its average is the more settled of the two. Written reviews are what separate them: 89% of html+css+js's written reviews are positive against 82% of Carnets's.

html+css+js ships an update every 4 months, Carnets every 6 weeks. Both last shipped on November 13, 2026.

## The numbers

| Metric | html+css+js | Carnets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (791 ratings)](https://appshunter.io/ios/app/html-plus-css-plus-js-web-designerhtml5/id908054939/reviews)** | [4.6 (92 ratings)](https://appshunter.io/ios/app/carnets-jupyter-with-scipy/id1559497253/reviews) |
| Number of ratings | **791** | 92 |
| Positive reviews | **88.8% of reviews** | 81.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 2.1 GB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [小文 黄](https://appshunter.io/developer/490328393) | [Nicolas Holzschuch](https://appshunter.io/developer/1450994948) |

## What reviewers say

### html+css+js

[App page](https://appshunter.io/ios/app/html-plus-css-plus-js-web-designerhtml5/id908054939)

Learn and develop web technologies efficiently with this tool. It offers local execution, code assistance, and seamless cloud synchronization. Easily share your projects and access learning materials on the go.

**Highlights:** Local code execution, Code templates and autocompletion, iCloud synchronization, Git retrieval, LAN/FTP file transfer, Built-in browser for learning materials, Customizable interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Password Service | $0.99 | one-time |
| Simple Vedio | $0.99 | one-time |
| Encryption Compression | $0.99 | one-time |
| Text Search | $0.99 | one-time |
| Autocomplete | $0.99 | one-time |
| CodeEditor Source | $0.99 | one-time |
| 2048 Source | $0.99 | one-time |
| To remove ads | $0.99 | one-time |
| AircraftWar | $0.99 | one-time |
| File Transfer | $1.99 | one-time |

**What reviewers like**

- 👍 User-friendly
- 🚀 Efficient coding experience
- 💡 Helpful tutorials and examples
- 🔒 Secure coding environment
- ✨ Customizable settings

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Paid features could be more accessible
- 🔍 Unintuitive interface in some areas
- 🔋 High battery consumption

**Reported bugs**

- Linking external stylesheets not working as expected
- Orientation changes causing app to crash
- Autocomplete feature not functioning properly

**Requested features**

- Import/export functionality for code
- Improved integration with external tools
- Expanded support for CSS and JavaScript
- Offline mode for coding on the go


### Carnets

[App page](https://appshunter.io/ios/app/carnets-jupyter-with-scipy/id1559497253)

This app offers a complete, offline Jupyter notebook environment on your device. It includes essential scientific computing packages like SciPy, scikit-learn, and Seaborn, allowing you to write and run Python code, combine it with text, and share your work.

**Highlights:** Offline Jupyter notebook implementation, Embedded Python interpreter, Includes SciPy, scikit-learn, Seaborn, Supports Markdown for text, Share and open notebooks with other apps, Install additional pure Python packages

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Best python coding app
- 👍 Good app, well organized
- 👍 Comprehensive Python environment
- 👍 Excellent tool for data science on iPad
- 👍 Fantastic, powerful functionality

**What reviewers complain about**

- 🐛 Crashes, blank screen, freezes
- 🔋 High battery consumption, heating issues
- 🔍 Some methods/libraries don't work
- 📁 Issues with file access, saving

**Reported bugs**

- Unable to create new notebooks
- Incompatible with older iOS versions
- Line breaking issues with external keyboard

**Requested features**

- Add support for Tensorflow, XGBoost, LightGBM
- Enable running code in .py files
- Improve stability and performance
- Add support for R kernel
- Provide better file management options


## Frequently asked questions

### Is html+css+js free?

html+css+js is free to download, with in-app purchases available.

### Is Carnets free?

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

### Which has better reviews, html+css+js or Carnets?

html+css+js is rated higher. html+css+js averages 4.6 out of 5 from 791 ratings, while Carnets averages 4.6 from 92 ratings.

### Do html+css+js or Carnets have ads?

Neither html+css+js nor Carnets shows ads.

### Which is updated more often, html+css+js or Carnets?

html+css+js ships an update every 4 months, and Carnets every 6 weeks. Most recently, html+css+js was updated on November 13, 2026 and Carnets on November 13, 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.*