# TeraFractal vs NOISERzzz

The clearest difference is rating: NOISERzzz at 5.0 against TeraFractal's 4.7. NOISERzzz also leads on review sentiment (100% vs 79%) and update cadence (every 4 months vs every 11 months). TeraFractal's advantage is ratings volume (112 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NOISERzzz holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: TeraFractal has 112 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 79% of TeraFractal's written reviews are positive against 100% of NOISERzzz's.

TeraFractal ships an update every 11 months, NOISERzzz every 4 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TeraFractal | NOISERzzz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (112 ratings)](https://appshunter.io/ios/app/terafractal/id451021057/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/noiserzzz/id6753734462/reviews)** |
| Number of ratings | **112** | 2 |
| Positive reviews | 78.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 1 MB | 177 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Math Easel, LLC](https://appshunter.io/developer/451021060) | [LOW RES](https://appshunter.io/developer/1844750807) |

## What reviewers say

### TeraFractal

[App page](https://appshunter.io/ios/app/terafractal/id451021057)

Explore a universe of soothing, ever-changing fractal art. Interact with beautiful shapes by dragging, pinching, and rotating to morph the visuals. No prior knowledge of math or fractals is required to enjoy this relaxing experience.

**Highlights:** Interactive fractal art generation, Drag, pinch, and rotate to morph images, Unique fractal patterns (not Mandelbrot/Julia sets), Immersive and entertaining visual experience, No math knowledge required

**Features:** Vision Pro support

**In-app purchases:** none


### NOISERzzz

[App page](https://appshunter.io/ios/app/noiserzzz/id6753734462)

Create personalized sound environments for sleep, relaxation, or focus. This app offers unique, artist-created soundscapes with intuitive controls to shape your audio experience without ads or tracking.

**Highlights:** Hypnagogic soundscapes for sleep, Infinite looping soundscapes by artists, Built-in FX sound shaping, Intuitive, colorful interface, Offline-first and data-free, No ads or tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is TeraFractal free?

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

### Is NOISERzzz free?

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

### Which has better reviews, TeraFractal or NOISERzzz?

NOISERzzz is rated higher. TeraFractal averages 4.7 out of 5 from 112 ratings, while NOISERzzz averages 5.0 from 2 ratings.

### Do TeraFractal or NOISERzzz have ads?

Neither TeraFractal nor NOISERzzz shows ads.

### Which is updated more often, TeraFractal or NOISERzzz?

TeraFractal ships an update every 11 months, and NOISERzzz every 4 months. Most recently, TeraFractal was updated on November 1, 2026 and NOISERzzz on November 5, 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.*