# which door? vs Stair Builders

The clearest difference is iOS requirement: Stair Builders at 11.0 against which door?'s 13.0. 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.

## The numbers

| Metric | which door? | Stair Builders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/stair-builders/id6444701323/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | — |
| Monetization | — | Ad-supported |
| Size | 126 MB | 99 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建涛 钟](https://appshunter.io/developer/1516809739) | [MIDPOLY OYUN YAZILIM TASARIM DANISMANLIK HIZMETLERI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1465253591) |

## What reviewers say

### which door?

[App page](https://appshunter.io/ios/app/which-door/id1531281241)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stair Builders

[App page](https://appshunter.io/ios/app/stair-builders/id6444701323)

An innovative clicker game where players build stairs. Experience a unique simulation of stair construction in this engaging casual game.

**Highlights:** Innovative stair building gameplay, Clicker game mechanics, Casual gaming experience, Stair construction simulation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is which door? free?

which door? is free to download, with no in-app purchases.

### Is Stair Builders free?

Stair Builders is free to download, with no in-app purchases.

### Do which door? or Stair Builders have ads?

Both which door? and Stair Builders show 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.*