# NumJam vs Spiral Pipe Sort

The clearest difference is iOS requirement: Spiral Pipe Sort at 12.0 against NumJam's 15.0. 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 | NumJam | Spiral Pipe Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | — |
| Size | 98 MB | 120 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oneiric Gaming](https://appshunter.io/developer/1537581074) | [RedLine Games](https://appshunter.io/developer/1050165849) |

## What reviewers say

### NumJam

[App page](https://appshunter.io/ios/app/numjam/id1589439853)

**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 NumJam free?

NumJam 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 NumJam or Spiral Pipe Sort have ads?

Both NumJam 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.*