# Genius Brain vs Gridfall 3D

The clearest difference is in-app purchases: Gridfall 3D at none against Genius Brain's 8. Gridfall 3D also leads on update cadence (every 4 days vs monthly). Genius Brain's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Genius Brain sells 8 one-off in-app purchases. Gridfall 3D asks for nothing beyond the download.

Genius Brain ships an update monthly, Gridfall 3D every 4 days. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Genius Brain | Gridfall 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/genius-brain/id560072848/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 34 MB | 16 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Polous](https://appshunter.io/developer/560072891) | [箫 王](https://appshunter.io/developer/1841884894) |

## What reviewers say

### Genius Brain

[App page](https://appshunter.io/ios/app/genius-brain/id560072848)

This game challenges you to mentally arrange elements based on clues about their relative positions. It's designed to enhance analytical thinking, memory, focus, and creativity through complex puzzle-solving.

**Highlights:** Mental element arrangement, Develops analytical thinking, Enhances memory and focus, Boosts imagination and creativity, Progressive difficulty levels, Clue-based puzzle solving

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sizes from 3x4 to 7x7 | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| 100 additional clues | $0.99 | one-time |
| Additional difficulty levels | $0.99 | one-time |
| 10 hints | $0.99 | one-time |
| Additional clues' types | $0.99 | one-time |
| Additional elements' sets | $0.99 | one-time |
| Full access | $0.99 | one-time |


### Gridfall 3D

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

**In-app purchases:** none


## Frequently asked questions

### Is Genius Brain free?

Genius Brain 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 Genius Brain or Gridfall 3D have ads?

Gridfall 3D shows ads; Genius Brain does not.

### Which is updated more often, Genius Brain or Gridfall 3D?

Genius Brain ships an update monthly, and Gridfall 3D every 4 days. Most recently, Genius Brain was updated on October 4, 2026 and Gridfall 3D on October 12, 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.*