# Stack Jam vs Iron Sharpens

The clearest difference is ads: Iron Sharpens at none against Stack Jam's shown. On price, in-app purchases, device support and iOS requirement 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 | Stack Jam | Iron Sharpens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 91 MB | 31 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Microdose Oy](https://appshunter.io/developer/1558832409) | [Rollin Seymour](https://appshunter.io/developer/1881873848) |

## What reviewers say

### Stack Jam

[App page](https://appshunter.io/ios/app/stack-jam-sort-colors/id6738658523)

**Features:** macOS Compatibility

**In-app purchases:** none


### Iron Sharpens

[App page](https://appshunter.io/ios/app/iron-sharpens/id6769100888)

**In-app purchases:** none


## Frequently asked questions

### Is Stack Jam free?

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

### Is Iron Sharpens free?

Iron Sharpens is free to download, with no in-app purchases.

### Do Stack Jam or Iron Sharpens have ads?

Stack Jam shows ads; Iron Sharpens does not.

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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.*