# Block Master vs Rules Change

Block Master and Rules Change are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Block Master | Rules Change |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rules-change/id6758916628/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 9 MB | 191 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Devbox](https://appshunter.io/developer/978950563) | [RICHARD RADI BARKETT](https://appshunter.io/developer/1874992133) |

## What reviewers say

### Block Master

[App page](https://appshunter.io/ios/app/block-master-puzzle-games/id6758349532)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rules Change

[App page](https://appshunter.io/ios/app/rules-change/id6758916628)

A minimalist puzzle game where the rules constantly change each round. Players must adapt their thinking under pressure to follow new, often contradictory, rules to score higher. It tests mental flexibility and quick decision-making.

**Highlights:** New rule every round, Simple, abstract visuals, Increasing difficulty, Countdown timer, Score based on adaptation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Master free?

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

### Is Rules Change free?

Rules Change is free to download, with no in-app purchases.

### Do Block Master or Rules Change have ads?

Neither Block Master nor Rules Change shows ads.

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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.*