# The Fourth Dimension vs 4D Draw

The clearest difference is price: 4D Draw at Free against The Fourth Dimension's $2.99. The Fourth Dimension's advantage is rating (4.8 vs 3.3) and review sentiment (94% vs 67%). On update cadence, ads, in-app purchases and device support there is nothing between them.

4D Draw is free to download; The Fourth Dimension costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Fourth Dimension holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: The Fourth Dimension has 1.9K ratings behind it against 7, 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 67% of 4D Draw's.

The Fourth Dimension ships an update every 4 months, 4D Draw every 7 months. The most recent releases landed on September 23, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | The Fourth Dimension | 4D Draw |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/the-fourth-dimension/id504201783/reviews)** | [3.3 (7 ratings)](https://appshunter.io/ios/app/4d-draw/id926050711/reviews) |
| Number of ratings | **1.9K** | 7 |
| Positive reviews | **94.2% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 6 MB |
| Requires iOS | **12.0** | 17.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Lunar Skydiving LLC](https://appshunter.io/developer/504201786) | [Jeff Weeks](https://appshunter.io/developer/326104308) |

## 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


### 4D Draw

[App page](https://appshunter.io/ios/app/4d-draw/id926050711)

This app allows users to draw and visualize four-dimensional figures using color to represent the fourth coordinate. It includes a help menu with drawing tutorials and creative ideas to aid in understanding 4D space.

**Highlights:** Draw 4-dimensional figures, Use color for the fourth coordinate, Built-in 'How to draw' guide, 4D construction ideas, Visualize 4-dimensional space

**In-app purchases:** none


## Frequently asked questions

### Is The Fourth Dimension free?

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

### Is 4D Draw free?

4D Draw is free to download, with no in-app purchases.

### Which has better reviews, The Fourth Dimension or 4D Draw?

The Fourth Dimension is rated higher. The Fourth Dimension averages 4.8 out of 5 from 1.9K ratings, while 4D Draw averages 3.3 from 7 ratings.

### Do The Fourth Dimension or 4D Draw have ads?

Neither The Fourth Dimension nor 4D Draw shows ads.

### Which is updated more often, The Fourth Dimension or 4D Draw?

The Fourth Dimension ships an update every 4 months, and 4D Draw every 7 months. Most recently, The Fourth Dimension was updated on September 23, 2026 and 4D Draw on August 6, 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.*