# Dr. Block vs Blocks World

The clearest difference is update cadence: Blocks World at monthly against Dr. Block's every 8 months. Dr. Block's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dr. Block ships an update every 8 months, Blocks World monthly. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Dr. Block | Blocks World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blocks-world-matching-puzzle/id1509758511/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 31 MB | 40 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUD Inc.](https://appshunter.io/developer/453469451) | [Nguyen Thanh Nam](https://appshunter.io/developer/1074606030) |

## What reviewers say

### Dr. Block

[App page](https://appshunter.io/ios/app/dr-block/id1489855738)

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

**In-app purchases:** none


### Blocks World

[App page](https://appshunter.io/ios/app/blocks-world-matching-puzzle/id1509758511)

This brain-challenging puzzle game offers hundreds of levels with various block shapes. Enjoy a relaxing, no-time-limit experience with smooth graphics and fun sound effects. Play offline and use hints when needed to solve increasingly difficult puzzles.

**Highlights:** Over 900 free levels, No time limit, Playable offline, Hints available, Simple design and sophisticated graphics, Fun sound effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Block free?

Dr. Block is free to download, with no in-app purchases.

### Is Blocks World free?

Blocks World is free to download, with no in-app purchases.

### Do Dr. Block or Blocks World have ads?

Both Dr. Block and Blocks World show ads.

### Which is updated more often, Dr. Block or Blocks World?

Dr. Block ships an update every 8 months, and Blocks World monthly. Most recently, Dr. Block was updated on October 25, 2026 and Blocks World on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*