# STAR BLOCK vs Blast Block 3D

The clearest difference is in-app purchases: STAR BLOCK at none against Blast Block 3D's 3. STAR BLOCK also leads on iOS requirement (12.0 vs 15.0). Blast Block 3D's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Blast Block 3D sells 3 one-off in-app purchases. STAR BLOCK asks for nothing beyond the download.

STAR BLOCK ships an update every 10 days, Blast Block 3D weekly. The most recent releases landed on June 11, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | STAR BLOCK | Blast Block 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Size | 103 MB | 41 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tadahiko fukuzaki](https://appshunter.io/developer/1660206554) | [汪 陶](https://appshunter.io/developer/1702681653) |

## What reviewers say

### STAR BLOCK

[App page](https://appshunter.io/ios/app/star-block/id1660206552)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 STAR BLOCK free?

STAR BLOCK is free to download, with no in-app purchases.

### Is Blast Block 3D free?

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

### Do STAR BLOCK or Blast Block 3D have ads?

STAR BLOCK shows ads; Blast Block 3D does not.

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

STAR BLOCK ships an update every 10 days, and Blast Block 3D weekly. Most recently, STAR BLOCK was updated on June 11, 2026 and Blast Block 3D on May 16, 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.*