# The Fourth Dimension vs Mandel Draw

The clearest difference is price: Mandel Draw at Free against The Fourth Dimension's $2.99. Mandel Draw also leads on update cadence (weekly vs every 4 months). The Fourth Dimension's advantage is review sentiment (94% vs 53%) and in-app purchases (none vs 1). On ads, monetization model and device support there is nothing between them.

Mandel Draw is free to download; The Fourth Dimension costs $2.99 up front. Mandel Draw sells 1 one-off in-app purchase. The Fourth Dimension asks for nothing beyond the download.

The Fourth Dimension holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: The Fourth Dimension has 1.9K ratings behind it against 209, so its average is the more settled of the two. Written reviews point the same way: 94% of The Fourth Dimension's written reviews are positive against 53% of Mandel Draw's.

The Fourth Dimension ships an update every 4 months, Mandel Draw weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | The Fourth Dimension | Mandel Draw |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/the-fourth-dimension/id504201783/reviews)** | [4.5 (209 ratings)](https://appshunter.io/ios/app/mandel-draw/id1547068084/reviews) |
| Number of ratings | **1.9K** | 209 |
| Positive reviews | **94.2% of reviews** | 53.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 22 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lunar Skydiving LLC](https://appshunter.io/developer/504201786) | [Kouji Mori](https://appshunter.io/developer/1458257715) |

## What reviewers say

### The Fourth Dimension

[App page](https://appshunter.io/ios/app/the-fourth-dimension/id504201783)

Explore a complex mathematical concept through an interactive 3D experience. This app uses a unique touch interface to help you visualize and understand the fourth dimension in an engaging and accessible way.

**Highlights:** Interactive 3D touch interface, Explains the fourth dimension, Accessible language for all, 30-page interactive book, Visual and hands-on learning

**In-app purchases:** none


### Mandel Draw

[App page](https://appshunter.io/ios/app/mandel-draw/id1547068084)

Explore the infinite beauty of fractals with this intuitive drawing app. Generate Mandelbrot and Julia sets with numerous functions and color palettes. Enjoy simple touch controls for navigation and advanced settings for high-resolution output and iCloud syncing.

**Highlights:** Mandelbrot and Julia set generation, 80+ fractal functions, 20+ color palettes, Intuitive touch controls (drag, pinch, tap), High-resolution output, iCloud Sync for favorites and palettes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $1.99 | one-time |


## Frequently asked questions

### Is The Fourth Dimension free?

The Fourth Dimension costs $2.99, with no in-app purchases.

### Is Mandel Draw free?

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

### Which has better reviews, The Fourth Dimension or Mandel Draw?

The Fourth Dimension is rated higher. The Fourth Dimension averages 4.8 out of 5 from 1.9K ratings, while Mandel Draw averages 4.5 from 209 ratings.

### Do The Fourth Dimension or Mandel Draw have ads?

Neither The Fourth Dimension nor Mandel Draw shows ads.

### Which is updated more often, The Fourth Dimension or Mandel Draw?

The Fourth Dimension ships an update every 4 months, and Mandel Draw weekly. Most recently, The Fourth Dimension was updated on October 23, 2026 and Mandel Draw on October 24, 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.*