# Ech's Fractal vs String Art Designer

The clearest difference is review sentiment: Ech's Fractal at 75% against String Art Designer's 0%. Ech's Fractal also leads on rating (3.7 vs 3.0) and in-app purchases (none vs 2). String Art Designer's advantage is update cadence (every 2 months vs every 18 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. String Art Designer sells 2 one-off in-app purchases. Ech's Fractal asks for nothing beyond the download.

Ech's Fractal holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 75% of Ech's Fractal's written reviews are positive against 0% of String Art Designer's.

Ech's Fractal ships an update every 18 months, String Art Designer every 2 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Ech's Fractal | String Art Designer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/echs-fractal/id1315403987/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/string-art-designer/id1571012274/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 23 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Tuan Anh Nguyen](https://appshunter.io/developer/1176103364) | [Tomoaki Yagishita](https://appshunter.io/developer/387622096) |

## What reviewers say

### Ech's Fractal

[App page](https://appshunter.io/ios/app/echs-fractal/id1315403987)

Explore intricate fractal patterns with customizable depth and color palettes. This application allows users to render the Mandelbrot set with high detail.

**Highlights:** Customizable depth up to 5000, Customizable colors, Mandelbrot set rendering, High detail exploration

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

**In-app purchases:** none


### String Art Designer

[App page](https://appshunter.io/ios/app/string-art-designer/id1571012274)

Create intricate string art designs with various string types and modes. Transform photos into unique string art pieces. Offers in-app purchases for expanded features and unlimited string options.

**Highlights:** Math-String mode, Cyclic string type, Step string type, Custom string type, Portrait mode for photo art, In-app purchases for advanced features

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited  String | $5.99 | one-time |
| PortraitArt | $19.99 | one-time |


## Frequently asked questions

### Is Ech's Fractal free?

Ech's Fractal is free to download, with no in-app purchases.

### Is String Art Designer free?

String Art Designer is free to download, with in-app purchases available.

### Which has better reviews, Ech's Fractal or String Art Designer?

Ech's Fractal is rated higher. Ech's Fractal averages 3.7 out of 5 from 6 ratings, while String Art Designer averages 3.0 from 2 ratings.

### Do Ech's Fractal or String Art Designer have ads?

Neither Ech's Fractal nor String Art Designer shows ads.

### Which is updated more often, Ech's Fractal or String Art Designer?

Ech's Fractal ships an update every 18 months, and String Art Designer every 2 months. Most recently, Ech's Fractal was updated on October 24, 2026 and String Art Designer on October 2, 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.*