# The Fourth Dimension vs 3D Hypercube

The clearest difference is review sentiment: The Fourth Dimension at 94% against 3D Hypercube's 0%. The Fourth Dimension also leads on update cadence (every 4 months vs every 8 months). 3D Hypercube's advantage is price (Free vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

3D Hypercube 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 ships an update every 4 months, 3D Hypercube every 8 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | The Fourth Dimension | 3D Hypercube |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/the-fourth-dimension/id504201783/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | **94.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 90 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lunar Skydiving LLC](https://appshunter.io/developer/504201786) | [Tomas Jacinkevicius](https://appshunter.io/developer/1444361039) |

## 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


### 3D Hypercube

[App page](https://appshunter.io/ios/app/3d-hypercube/id1445757973)

Explore the fascinating 3D projection of a 4D Tesseract. This educational app utilizes VR technology to provide an immersive learning experience about complex geometric concepts.

**Highlights:** 3D projection of a 4D Tesseract, Virtual Reality (VR) integration, Educational geometry visualization, Immersive learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Fourth Dimension free?

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

### Is 3D Hypercube free?

3D Hypercube is free to download, with no in-app purchases.

### Do The Fourth Dimension or 3D Hypercube have ads?

Neither The Fourth Dimension nor 3D Hypercube shows ads.

### Which is updated more often, The Fourth Dimension or 3D Hypercube?

The Fourth Dimension ships an update every 4 months, and 3D Hypercube every 8 months. Most recently, The Fourth Dimension was updated on September 23, 2026 and 3D Hypercube on September 15, 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.*