# Block Master 3D vs Impossible 50

The clearest difference is update cadence: Impossible 50 at every 9 days 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 16.4). 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, Impossible 50 every 9 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Block Master 3D | Impossible 50 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/impossible-50-slice-puzzle/id6762080821/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 55 MB | 38 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [App Swim LLC](https://appshunter.io/developer/1475582966) | [Yigit ERKAL](https://appshunter.io/developer/1870976115) |

## What reviewers say

### Block Master 3D

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Impossible 50

[App page](https://appshunter.io/ios/app/impossible-50-slice-puzzle/id6762080821)

A precision puzzle game where you draw a single line to cut various shapes as close to 50/50 as possible. It offers 150 handcrafted levels with increasing difficulty, from simple shapes to complex objects and animals, with no timers or pressure.

**Highlights:** Draw one line to cut shapes, Achieve 50/50 splits, 150 handcrafted levels, Multiple themed worlds, Precision-based scoring, Daily challenges, No timers

**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 Impossible 50 free?

Impossible 50 is free to download, with no in-app purchases.

### Do Block Master 3D or Impossible 50 have ads?

Neither Block Master 3D nor Impossible 50 shows ads.

### Which is updated more often, Block Master 3D or Impossible 50?

Block Master 3D ships an update every 67 months, and Impossible 50 every 9 days. Most recently, Block Master 3D was updated on October 19, 2026 and Impossible 50 on October 24, 2026.

---

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