# Block 9 vs Blast Block 3D

The clearest difference is update cadence: Blast Block 3D at weekly against Block 9's every 2 months. Blast Block 3D also leads on iOS requirement (15.0 vs 27.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Block 9 sells 3 one-off in-app purchases and Blast Block 3D sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Block 9 ships an update every 2 months, Blast Block 3D weekly. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Block 9 | Blast Block 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/block-9/id1496560987/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 41 MB |
| Requires iOS | 27.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jon Grant](https://appshunter.io/developer/400451021) | [汪 陶](https://appshunter.io/developer/1702681653) |

## What reviewers say

### Block 9

[App page](https://appshunter.io/ios/app/block-9/id1496560987)

Place randomly shaped blocks onto a 9x9 grid to score points by forming squares or lines. This simple puzzle game offers a straightforward yet engaging gameplay experience.

**Highlights:** 9x9 grid gameplay, Randomly shaped blocks, Score by forming lines, Score by forming squares, Simple puzzle mechanics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Themes | $0.99 | one-time |
| Undo x5 | $0.99 | one-time |
| Renew x5 | $0.99 | one-time |


### Blast Block 3D

[App page](https://appshunter.io/ios/app/blast-block-3d/id6502545155)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promotional Gift Pack: $1.99 | $1.99 | one-time |
| NoAds | $3.99 | one-time |
| Super Mega Pack: $9.99 USD. | $9.99 | one-time |


## Frequently asked questions

### Is Block 9 free?

Block 9 is free to download, with in-app purchases available.

### Is Blast Block 3D free?

Blast Block 3D is free to download, with in-app purchases available.

### Do Block 9 or Blast Block 3D have ads?

Neither Block 9 nor Blast Block 3D shows ads.

### Which is updated more often, Block 9 or Blast Block 3D?

Block 9 ships an update every 2 months, and Blast Block 3D weekly. Most recently, Block 9 was updated on October 11, 2026 and Blast Block 3D on October 6, 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.*