# Assort! vs Duckling Sort

The clearest difference is in-app purchases: Assort! at none against Duckling Sort's 5. Duckling Sort's advantage is update cadence (every 2 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Assort! ships an update every 4 weeks, Duckling Sort every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Assort! | Duckling Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Size | 73 MB | 72 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Weiss](https://appshunter.io/developer/6784556329) | [Thunyathep Santhanavanich](https://appshunter.io/developer/6811509101) |

## What reviewers say

### Assort!

[App page](https://appshunter.io/ios/app/assort/id6792555916)

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

**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 VIP | $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 Assort! free?

Assort! 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 Assort! or Duckling Sort have ads?

Neither Assort! nor Duckling Sort shows ads.

### Which is updated more often, Assort! or Duckling Sort?

Assort! ships an update every 4 weeks, and Duckling Sort every 2 days. Most recently, Assort! was updated on October 31, 2026 and Duckling Sort on November 6, 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.*