# Duck vs Sort Loop

The clearest difference is in-app purchases: Sort Loop at none against Duck's 9. Duck's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Duck sells 9 in-app purchases, starting at $5.99 per 7 days. Sort Loop asks for nothing beyond the download.

Duck ships an update every 3 days, Sort Loop fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Duck | Sort Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 73 MB | 138 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Cihad Furkan Yucel](https://appshunter.io/developer/6801138596) | [Joel Camilo Fernandes](https://appshunter.io/developer/1538644070) |

## What reviewers say

### Duck

[App page](https://appshunter.io/ios/app/duck-balance-game/id6801138594)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited — Weekly | $5.99 | per 7 days |
| Unlimited — Monthly | $9.99 | per month |
| Duck Cap | $0.99 | one-time |
| Duck Pirate Hat | $0.99 | one-time |
| 5 Lives | $1.99 | one-time |
| Duck Crown | $1.99 | one-time |
| Day Pass | $2.99 | one-time |
| 15 Lives | $4.99 | one-time |
| 40 Lives | $7.99 | one-time |


### Sort Loop

[App page](https://appshunter.io/ios/app/sort-loop/id6814863698)

**In-app purchases:** none


## Frequently asked questions

### Is Duck free?

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

### Is Sort Loop free?

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

### Do Duck or Sort Loop have ads?

Both Duck and Sort Loop show ads.

### Which is updated more often, Duck or Sort Loop?

Duck ships an update every 3 days, and Sort Loop fortnightly. Most recently, Duck was updated on November 6, 2026 and Sort Loop 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.*