# Drop N Stack vs Spiral Pipe Sort

Drop N Stack and Spiral Pipe Sort 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 | Drop N Stack | Spiral Pipe Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Size | 85 MB | 120 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) | [RedLine Games](https://appshunter.io/developer/1050165849) |

## What reviewers say

### Drop N Stack

[App page](https://appshunter.io/ios/app/drop-n-stack/id6502436634)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spiral Pipe Sort

[App page](https://appshunter.io/ios/app/spiral-pipe-sort/id6502862151)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drop N Stack free?

Drop N Stack is free to download, with no in-app purchases.

### Is Spiral Pipe Sort free?

Spiral Pipe Sort is free to download, with no in-app purchases.

### Do Drop N Stack or Spiral Pipe Sort have ads?

Both Drop N Stack and Spiral Pipe Sort 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.*