# 3D Hypercube vs FractalEcho

The clearest difference is review sentiment: FractalEcho at 80% against 3D Hypercube's 0%. FractalEcho also leads on update cadence (fortnightly vs every 8 months). 3D Hypercube's advantage is in-app purchases (none vs 3) and iOS requirement (12.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. FractalEcho sells 3 in-app purchases, starting at $1.99 per month. 3D Hypercube asks for nothing beyond the download.

3D Hypercube ships an update every 8 months, FractalEcho fortnightly. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 3D Hypercube | FractalEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (9 ratings)](https://appshunter.io/ios/app/fractalecho/id6473468070/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 90 MB | 138 MB |
| Requires iOS | **12.1** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Jacinkevicius](https://appshunter.io/developer/1444361039) | [Bluestone Pond](https://appshunter.io/developer/544105988) |

## What reviewers say

### 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


### FractalEcho

[App page](https://appshunter.io/ios/app/fractalecho/id6473468070)

Explore the infinite complexity of fractals with stunning visuals and unparalleled depth. This app offers advanced search capabilities, customization options, and educational insights into mathematical concepts. Share your discoveries and learn through an intuitive interface.

**Highlights:** Unrivaled search depth and resolution, Mandelbrot and Julia Set exploration, Animated colors and dynamic palettes, Calculates fractal border length and area, Community gallery and sharing, In-app tutorial

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FractalEcho Pro monthly | $1.99 | per month |
| FractalEcho Pro Yearly | $14.99 | per year |
| FractalEcho Pro | $24.99 | one-time |


## Frequently asked questions

### Is 3D Hypercube free?

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

### Is FractalEcho free?

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

### Do 3D Hypercube or FractalEcho have ads?

Neither 3D Hypercube nor FractalEcho shows ads.

### Which is updated more often, 3D Hypercube or FractalEcho?

3D Hypercube ships an update every 8 months, and FractalEcho fortnightly. Most recently, 3D Hypercube was updated on October 2, 2026 and FractalEcho on October 14, 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.*