# Charon Express vs Duckling Sort

The clearest difference is in-app purchases: Charon Express at none against Duckling Sort's 5. Charon Express also leads on iOS requirement (15.0 vs 17.0). Duckling Sort's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Duckling Sort sells 5 in-app purchases, starting at $2.99 per month. Charon Express asks for nothing beyond the download.

## The numbers

| Metric | Charon Express | Duckling Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 days |
| Size | 716 MB | 40 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Adisoft Gaming Co., LTD](https://appshunter.io/developer/1774173683) | [Thunyathep Santhanavanich](https://appshunter.io/developer/6811509101) |

## What reviewers say

### Charon Express

[App page](https://appshunter.io/ios/app/charon-express/id6807312752)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duckling Sort

[App page](https://appshunter.io/ios/app/duckling-sort/id6811509098)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duck Club | $2.99 | per month |
| Coin Pouch | $0.99 | one-time |
| Coin Bag | $2.99 | one-time |
| Coin Bucket | $4.99 | one-time |
| Treasure Chest | $9.99 | one-time |


## Frequently asked questions

### Is Charon Express free?

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

### Is Duckling Sort free?

Duckling Sort is free to download, with in-app purchases available.

### Do Charon Express or Duckling Sort have ads?

Charon Express shows ads; Duckling Sort 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.*