# Ech's Fractal vs TangledString

The clearest difference is update cadence: Ech's Fractal at every 18 months against TangledString's every 42 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Ech's Fractal ships an update every 18 months, TangledString every 42 months. The most recent releases landed on August 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Ech's Fractal | TangledString |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/echs-fractal/id1315403987/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 18 months** | Every 42 months |
| Monetization | Free | — |
| Size | 36 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Tuan Anh Nguyen](https://appshunter.io/developer/1176103364) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## 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


### TangledString

[App page](https://appshunter.io/ios/app/tangledstring/id1596545427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ech's Fractal free?

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

### Is TangledString free?

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

### Do Ech's Fractal or TangledString have ads?

Neither Ech's Fractal nor TangledString shows ads.

### Which is updated more often, Ech's Fractal or TangledString?

Ech's Fractal ships an update every 18 months, and TangledString every 42 months. Most recently, Ech's Fractal was updated on August 29, 2026 and TangledString on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*