# Merge Stack vs Association Swap

The clearest difference is ads: Association Swap at none against Merge Stack'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 | Merge Stack | Association Swap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 238 MB | 105 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kite Games](https://appshunter.io/developer/1878111512) | [M Siddhartha](https://appshunter.io/developer/1795460671) |

## What reviewers say

### Merge Stack

[App page](https://appshunter.io/ios/app/merge-stack-color-block/id6788709551)

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

**In-app purchases:** none


### Association Swap

[App page](https://appshunter.io/ios/app/association-swap/id6797822593)

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

**In-app purchases:** none


## Frequently asked questions

### Is Merge Stack free?

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

### Is Association Swap free?

Association Swap is free to download, with no in-app purchases.

### Do Merge Stack or Association Swap have ads?

Merge Stack shows ads; Association Swap 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.*