# Stack Tower vs Nonogram Darkroom

The clearest difference is iOS requirement: Stack Tower at 13.0 against Nonogram Darkroom's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stack Tower sells 1 one-off in-app purchase and Nonogram Darkroom sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Stack Tower | Nonogram Darkroom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Size | 43 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Percy Ng'uni](https://appshunter.io/developer/1788450936) | [Zakaria Fatahi](https://appshunter.io/developer/1885443612) |

## What reviewers say

### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-build-towers/id6792844354)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $4.99 | one-time |


### Nonogram Darkroom

[App page](https://appshunter.io/ios/app/nonogram-darkroom/id6805454193)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nonogram Pro | $1.99 | one-time |


## Frequently asked questions

### Is Stack Tower free?

Stack Tower is free to download, with in-app purchases available.

### Is Nonogram Darkroom free?

Nonogram Darkroom is free to download, with in-app purchases available.

### Do Stack Tower or Nonogram Darkroom have ads?

Both Stack Tower and Nonogram Darkroom 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.*