# 5th Invention vs Gridfall 3D

The clearest difference is in-app purchases: Gridfall 3D at none against 5th Invention's 12. 5th Invention's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 5th Invention sells 12 in-app purchases, starting at $19.99 per month. Gridfall 3D asks for nothing beyond the download.

## The numbers

| Metric | 5th Invention | Gridfall 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/5th-invention/id6503144623/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 875 MB | 18 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zplay (Beijing) Info. Tech. Co.,Ltd.](https://appshunter.io/developer/531022725) | [箫 王](https://appshunter.io/developer/1841884894) |

## What reviewers say

### 5th Invention

[App page](https://appshunter.io/ios/app/5th-invention/id6503144623)

Engage your spatial reasoning with this award-winning puzzle game inspired by traditional Chinese wood joinery. Solve intricate challenges, learn about cultural history, and unleash your creativity by designing and sharing your own puzzles.

**Highlights:** Spatial reasoning puzzles, Inspired by Chinese wood joinery, Learn through play and history, Design and share custom puzzles, Award-winning game design, 360-degree view of joints

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Practice Subscription Monthly | $19.99 | per month |
| DLC.Papa's Carpenter's House | $0.99 | one-time |
| Ochre | $1.99 | one-time |
| Master Expansion Pack | $2.99 | one-time |
| Elm | $2.99 | one-time |
| Beige | $3.99 | one-time |
| Green | $4.99 | one-time |
| Black walnut | $4.99 | one-time |
| Zitan Wood | $5.99 | one-time |
| Indigo | $6.99 | one-time |
| Rosewood | $8.99 | one-time |
| Texture Collection | $18.99 | one-time |


### Gridfall 3D

[App page](https://appshunter.io/ios/app/gridfall-3d-falling-blocks/id6753803501)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 5th Invention free?

5th Invention is free to download, with in-app purchases available.

### Is Gridfall 3D free?

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

### Do 5th Invention or Gridfall 3D have ads?

Both 5th Invention and Gridfall 3D show ads.

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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.*