# Four Bricks vs PI Stone

The clearest difference is in-app purchases: PI Stone at none against Four Bricks's 6. PI Stone also leads on update cadence (every 3 days vs every 10 days). Four Bricks's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Four Bricks sells 6 one-off in-app purchases. PI Stone asks for nothing beyond the download.

Four Bricks ships an update every 10 days, PI Stone every 3 days. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Four Bricks | PI Stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/four-bricks/id1614139461/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 136 MB | 122 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Pulu Network Technology Co., Ltd.](https://appshunter.io/developer/1469533027) | [Peter Iwanowitsch](https://appshunter.io/developer/592484288) |

## What reviewers say

### Four Bricks

[App page](https://appshunter.io/ios/app/four-bricks/id1614139461)

Engage in a strategic brick elimination game with classic shapes and multiple modes. Fill rows and columns to earn points and enjoy a satisfying puzzle experience suitable for all ages.

**Highlights:** Classic brick shapes, Strategic elimination gameplay, Multiple game modes (Classic, Limit, Props), Special props for enhanced gameplay, Intuitive controls, Suitable for all ages

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 1000 coins | $0.99 | one-time |
| 5250 coins | $4.99 | one-time |
| 11000 coins | $9.99 | one-time |
| 34500 coins | $29.99 | one-time |
| 60000 coins | $49.99 | one-time |


### PI Stone

[App page](https://appshunter.io/ios/app/pi-stone-puzzle-game/id6794429295)

**In-app purchases:** none


## Frequently asked questions

### Is Four Bricks free?

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

### Is PI Stone free?

PI Stone is free to download, with no in-app purchases.

### Do Four Bricks or PI Stone have ads?

Both Four Bricks and PI Stone show ads.

### Which is updated more often, Four Bricks or PI Stone?

Four Bricks ships an update every 10 days, and PI Stone every 3 days. Most recently, Four Bricks was updated on October 23, 2026 and PI Stone on October 9, 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.*