# BLOCKS vs Block Stack 3D Brain Game

The clearest difference is in-app purchases: Block Stack 3D Brain Game at none against BLOCKS's 1. Block Stack 3D Brain Game also leads on update cadence (every 2 weeks vs every 7 months). BLOCKS's advantage is iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. BLOCKS sells 1 one-off in-app purchase. Block Stack 3D Brain Game asks for nothing beyond the download.

BLOCKS ships an update every 7 months, Block Stack 3D Brain Game every 2 weeks. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BLOCKS | Block Stack 3D Brain Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/block-stack-3d-brain-game/id1629553393/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 79 MB | 69 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Nanjing Weilu Culture Media Co., Ltd.](https://appshunter.io/developer/1367160470) | [永荣 许](https://appshunter.io/developer/1314358203) |

## What reviewers say

### BLOCKS

[App page](https://appshunter.io/ios/app/blocks/id1576727018)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买30金币 | $0.99 | one-time |


### Block Stack 3D Brain Game

[App page](https://appshunter.io/ios/app/block-stack-3d-brain-game/id1629553393)

A 3D puzzle game that challenges your spatial imagination by stacking cubes. Compete for high scores in infinite or level-based modes with adjustable viewing angles.

**Highlights:** 3D stereoscopic cube stacking, Tests space imagination, Infinite mode, Level mode, Adjustable viewing angles, High score achievement

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

**In-app purchases:** none


## Frequently asked questions

### Is BLOCKS free?

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

### Is Block Stack 3D Brain Game free?

Block Stack 3D Brain Game is free to download, with no in-app purchases.

### Do BLOCKS or Block Stack 3D Brain Game have ads?

Both BLOCKS and Block Stack 3D Brain Game show ads.

### Which is updated more often, BLOCKS or Block Stack 3D Brain Game?

BLOCKS ships an update every 7 months, and Block Stack 3D Brain Game every 2 weeks. Most recently, BLOCKS was updated on September 24, 2026 and Block Stack 3D Brain Game on September 30, 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.*