# Stack Em vs Market Stack

The clearest difference is in-app purchases: Stack Em at none against Market Stack's 1. Market Stack's advantage is iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Market Stack sells 1 one-off in-app purchase. Stack Em asks for nothing beyond the download.

## The numbers

| Metric | Stack Em | Market Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 10 days |
| Size | 44 MB | 84 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Chris Houston](https://appshunter.io/developer/1340538391) | [Mathew DeLong](https://appshunter.io/developer/455985926) |

## What reviewers say

### Stack Em

[App page](https://appshunter.io/ios/app/stack-em-tower/id6761726968)

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

**In-app purchases:** none


### Market Stack

[App page](https://appshunter.io/ios/app/market-stack/id6762135204)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Stack Em free?

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

### Is Market Stack free?

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

### Do Stack Em or Market Stack have ads?

Both Stack Em and Market Stack 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.*