# Swapin vs Magic Sound Box

The clearest difference is price: Swapin at Free against Magic Sound Box's $4.99. Swapin also leads on update cadence (daily vs every 4 days) and iOS requirement (15.4 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Swapin is free to download; Magic Sound Box costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Swapin ships an update daily, Magic Sound Box every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Swapin | Magic Sound Box |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 7 MB | 41 MB |
| Requires iOS | **15.4** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | +17 |
| Developer | [Kenneth Foo](https://appshunter.io/developer/6776910653) | [JAMES BUCHANAN COWAN](https://appshunter.io/developer/1790681566) |

## What reviewers say

### Swapin

[App page](https://appshunter.io/ios/app/swapin/id6780891975)

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

**In-app purchases:** none


### Magic Sound Box

[App page](https://appshunter.io/ios/app/magic-sound-box/id6795528935)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Swapin free?

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

### Is Magic Sound Box free?

Magic Sound Box costs $4.99, with no in-app purchases.

### Do Swapin or Magic Sound Box have ads?

Neither Swapin nor Magic Sound Box shows ads.

### Which is updated more often, Swapin or Magic Sound Box?

Swapin ships an update daily, and Magic Sound Box every 4 days. Most recently, Swapin was updated on October 31, 2026 and Magic Sound Box on October 31, 2026.

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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.*