# Oh Duck vs Amber Rapids

The clearest difference is update cadence: Amber Rapids at every 4 days against Oh Duck's every 122 months. Amber Rapids also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Oh Duck ships an update every 122 months, Amber Rapids every 4 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Oh Duck | Amber Rapids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/oh-duck/id1084509269/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 122 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 17 MB | 26 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlton Payne III](https://appshunter.io/developer/923853665) | [Andry Demchenko](https://appshunter.io/developer/1893075449) |

## What reviewers say

### Oh Duck

[App page](https://appshunter.io/ios/app/oh-duck/id1084509269)

Guide a 3D rubber duck down a challenging river, dodging obstacles and collecting coins. Unlock new duck skins as you survive longer and beat your high score in this fast-paced runner.

**Highlights:** 3D rubber duck river runner, Swipe to dodge obstacles, Collect coins, Unlock 15 rubber duck skins, Beat high score, Increasing river current speed

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

**In-app purchases:** none


### Amber Rapids

[App page](https://appshunter.io/ios/app/amber-rapids/id6762135213)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oh Duck free?

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

### Is Amber Rapids free?

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

### Do Oh Duck or Amber Rapids have ads?

Neither Oh Duck nor Amber Rapids shows ads.

### Which is updated more often, Oh Duck or Amber Rapids?

Oh Duck ships an update every 122 months, and Amber Rapids every 4 days. Most recently, Oh Duck was updated on October 4, 2026 and Amber Rapids on October 10, 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.*