# BLOCK45 vs Gravity Blocks 3D

The clearest difference is in-app purchases: Gravity Blocks 3D at none against BLOCK45's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BLOCK45 sells 10 one-off in-app purchases. Gravity Blocks 3D asks for nothing beyond the download.

BLOCK45 ships an update daily, Gravity Blocks 3D every 2 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BLOCK45 | Gravity Blocks 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 28 MB | 267 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EUNTAEK LEE](https://appshunter.io/developer/6787142397) | [Ahmed Salim](https://appshunter.io/developer/6782794001) |

## What reviewers say

### BLOCK45

[App page](https://appshunter.io/ios/app/block45-gravity-block-puzzle/id6787142395)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Key Refill | $0.49 | one-time |
| Basic Blocks x10 | $0.49 | one-time |
| Premium Blocks x10 | $0.99 | one-time |
| Day Pass | $1.99 | one-time |
| Basic Blocks x50 | $1.99 | one-time |
| Basic Blocks x100 | $3.49 | one-time |
| Premium Blocks x50 | $3.99 | one-time |
| Premium Blocks x100 | $6.99 | one-time |
| Emblem Canvas +1 | $9.99 | one-time |
| Emblem Canvas +2 | $15.99 | one-time |


### Gravity Blocks 3D

[App page](https://appshunter.io/ios/app/gravity-blocks-3d/id6792556521)

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

**In-app purchases:** none


## Frequently asked questions

### Is BLOCK45 free?

BLOCK45 is free to download, with in-app purchases available.

### Is Gravity Blocks 3D free?

Gravity Blocks 3D is free to download, with no in-app purchases.

### Do BLOCK45 or Gravity Blocks 3D have ads?

Both BLOCK45 and Gravity Blocks 3D show ads.

### Which is updated more often, BLOCK45 or Gravity Blocks 3D?

BLOCK45 ships an update daily, and Gravity Blocks 3D every 2 days. Most recently, BLOCK45 was updated on October 24, 2026 and Gravity Blocks 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.*