# Block Master 3D vs Power Blocks

The clearest difference is update cadence: Power Blocks at every 15 months against Block Master 3D's every 67 months. Block Master 3D's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Block Master 3D ships an update every 67 months, Power Blocks every 15 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Block Master 3D | Power Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-blocks-tangram/id1639174639/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 15 months** |
| Monetization | — | Free |
| Size | 55 MB | 8 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [App Swim LLC](https://appshunter.io/developer/1475582966) | [ilan TETRUASHVILI](https://appshunter.io/developer/940821251) |

## What reviewers say

### Block Master 3D

[App page](https://appshunter.io/ios/app/block-master-3d/id1527561565)

**Features:** macOS Compatibility

**In-app purchases:** none


### Power Blocks

[App page](https://appshunter.io/ios/app/power-blocks-tangram/id1639174639)

A classic Tangram puzzle game where players arrange geometric shapes into a complete square. Enjoy a visually appealing and mentally stimulating challenge with no holes left unfilled.

**Highlights:** Tangram puzzle gameplay, Fit shapes into a grid, Form a complete square, No holes left behind, Full HD graphics

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

**In-app purchases:** none


## Frequently asked questions

### Is Block Master 3D free?

Block Master 3D is free to download, with no in-app purchases.

### Is Power Blocks free?

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

### Do Block Master 3D or Power Blocks have ads?

Neither Block Master 3D nor Power Blocks shows ads.

### Which is updated more often, Block Master 3D or Power Blocks?

Block Master 3D ships an update every 67 months, and Power Blocks every 15 months. Most recently, Block Master 3D was updated on October 19, 2026 and Power Blocks on October 18, 2026.

---

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