# Rules Change vs Sky Stack Builder Game

The clearest difference is iOS requirement: Rules Change at 15.1 against Sky Stack Builder Game's 26.2. 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.

## The numbers

| Metric | Rules Change | Sky Stack Builder Game |
| --- | --- | --- |
| 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 | 191 MB | 6 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RICHARD RADI BARKETT](https://appshunter.io/developer/1874992133) | [FAITH MWENJE WETOYI](https://appshunter.io/developer/1882932192) |

## What reviewers say

### 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


### Sky Stack Builder Game

[App page](https://appshunter.io/ios/app/sky-stack-builder-game/id6760105864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rules Change free?

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

### Is Sky Stack Builder Game free?

Sky Stack Builder Game is free to download, with no in-app purchases.

### Do Rules Change or Sky Stack Builder Game have ads?

Neither Rules Change nor Sky Stack Builder Game 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.*