# 3D Hypercube vs Schemas

The clearest difference is review sentiment: Schemas at 67% against 3D Hypercube's 0%. Schemas also leads on update cadence (every 6 weeks vs every 8 months). 3D Hypercube's advantage is in-app purchases (none vs 10). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Schemas sells 10 one-off in-app purchases. 3D Hypercube asks for nothing beyond the download.

3D Hypercube ships an update every 8 months, Schemas every 6 weeks. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 3D Hypercube | Schemas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 90 MB | 101 MB |
| Requires iOS | **12.1** | 13.0.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Jacinkevicius](https://appshunter.io/developer/1444361039) | [Igor Ilin](https://appshunter.io/developer/1613733696) |

## 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


### Schemas

[App page](https://appshunter.io/ios/app/schemas/id1613733394)

This app helps users develop critical thinking skills through schematization exercises. It guides you from basic to advanced levels with video tutorials to visualize and understand complex ideas.

**Highlights:** Schematization exercises, Visualize essence and meaning, Beginner to advanced levels, Video tutorials, Develop critical thinking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Businessman: lvl 2-3 | $24.99 | one-time |
| Creative director: lvl 2-3 | $24.99 | one-time |
| Businessman: lvl 4-5 | $34.99 | one-time |
| Creative director: lvl 4-5 | $34.99 | one-time |
| Businessman: lvl 6-8 | $59.99 | one-time |
| Creative director: lvl 6-8 | $59.99 | one-time |
| Businessman: lvl 4-8 | $84.99 | one-time |
| Creative director: lvl 4-8 | $84.99 | one-time |
| Businessman: lvl 2-8 | $99.99 | one-time |
| Creative director: lvl 2-8 | $99.99 | one-time |


## Frequently asked questions

### Is 3D Hypercube free?

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

### Is Schemas free?

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

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

Neither 3D Hypercube nor Schemas shows ads.

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

3D Hypercube ships an update every 8 months, and Schemas every 6 weeks. Most recently, 3D Hypercube was updated on September 15, 2026 and Schemas on September 10, 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.*