# Processing & p5.js iCompiler vs CodeArt

The clearest difference is rating: CodeArt at 4.9 against Processing & p5.js iCompiler's 3.5. CodeArt also leads on update cadence (every 5 days vs every 2 months) and monetization model (free vs freemium). Processing & p5.js iCompiler's advantage is ratings volume (80 vs 7) and iOS requirement (15.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Processing & p5.js iCompiler sells 5 in-app purchases, starting at $3.49 per month and CodeArt sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CodeArt holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: Processing & p5.js iCompiler has 80 ratings behind it against 7, so its average is the more settled of the two.

Processing & p5.js iCompiler ships an update every 2 months, CodeArt every 5 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | Processing & p5.js iCompiler | CodeArt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (80 ratings)](https://appshunter.io/ios/app/processing-and-p5js-icompiler/id648955851/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/codeart-processinng-ide/id6747937898/reviews)** |
| Number of ratings | **80** | 7 |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Freemium | **Free** |
| Best chart rank | — | **#154** |
| Size | 10 MB | 6 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [riedel.wtf apps S.L.](https://appshunter.io/developer/517545753) | [TidalAurum, LLC](https://appshunter.io/developer/1812207293) |

## What reviewers say

### Processing & p5.js iCompiler

[App page](https://appshunter.io/ios/app/processing-and-p5js-icompiler/id648955851)

Develop and compile Processing and p5.js code directly on your mobile device. Export your creations as standalone apps for offline use. Ideal for students and educators learning creative coding.

**Highlights:** Compose and compile code on mobile, Export projects as home screen apps, Offline app usage, Code highlighting and formatting, 3D sketches and games support, Error highlighting (Pro feature)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Processing Pro (Monthly) | $3.49 | per month |
| Processing Pro (Annual) | $9.99 | per year |
| Processing for iOS Tip | $4.99 | one-time |
| Processing Pro Lifetime Unlock | $25.99 | one-time |
| Processing for iOS Tip | $99.99 | one-time |

**What reviewers like**

- ✅ Works offline without internet connection
- 👍 Free app with no mandatory payment
- 🎨 Good for quick creative coding and sketches
- 📱 Portable Processing development on mobile
- ⚡ Relatively fast performance for mobile IDE

**What reviewers complain about**

- 🚫 Compiler errors hidden behind paywall
- 🐛 Data loss and code deletion issues
- ❌ No error messages or debugging output
- 📝 Poor syntax highlighting (highlights wrong keywords)
- ⌨️ No auto-indentation or code formatting

**Reported bugs**

- Code reverts to earlier versions after app sleep
- Changes lost when phone falls asleep
- Functions with parameters cause black screen
- StringList data type not recognized
- Boolean highlighting shows 'bool' instead of full word

**Requested features**

- Free basic error messages for all users
- Undo/redo functionality
- Project renaming capability
- Project duplication feature
- Robust auto-save and backup system


### CodeArt

[App page](https://appshunter.io/ios/app/codeart-processinng-ide/id6747937898)

**Currently charting:** #154 Top Grossing · Developer Tools (US App Store)

Transform mathematical formulas into animated art with this creative coding playground. Explore algorithmic creativity, generate mesmerizing visual masterpieces, and learn math concepts through interactive art. Perfect for beginners, students, artists, and developers.

**Highlights:** Live formula editor, 50+ premium templates, Step-by-step tutorials, Performance monitor, Save and share creations, Beginner-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Code Art | $4.99 | one-time |


## Frequently asked questions

### Is Processing & p5.js iCompiler free?

Processing & p5.js iCompiler is free to download, with in-app purchases available.

### Is CodeArt free?

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

### Which has better reviews, Processing & p5.js iCompiler or CodeArt?

CodeArt is rated higher. Processing & p5.js iCompiler averages 3.5 out of 5 from 80 ratings, while CodeArt averages 4.9 from 7 ratings.

### Do Processing & p5.js iCompiler or CodeArt have ads?

Neither Processing & p5.js iCompiler nor CodeArt shows ads.

### Which is updated more often, Processing & p5.js iCompiler or CodeArt?

Processing & p5.js iCompiler ships an update every 2 months, and CodeArt every 5 days. Most recently, Processing & p5.js iCompiler was updated on October 12, 2026 and CodeArt on October 12, 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.*