# Duck vs ESC CtrlLab

The clearest difference is update cadence: ESC CtrlLab at weekly against Duck's every 3 months. Duck's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Duck ships an update every 3 months, ESC CtrlLab weekly. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Duck | ESC CtrlLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (172 ratings)](https://appshunter.io/ios/app/duck/id304852364/reviews)** | — |
| Number of ratings | **172** | — |
| Positive reviews | 83.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 4 MB | 68 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Mark Miller](https://appshunter.io/developer/662916434) | [Bashar Sawalha](https://appshunter.io/developer/6779759834) |

## What reviewers say

### Duck

[App page](https://appshunter.io/ios/app/duck/id304852364)

This app presents a simple, interactive duck that quacks. It's a straightforward and amusing digital companion for lighthearted entertainment.

**Highlights:** Interactive duck simulation, Quacking sound effects, Amusing visual element, Coffee-themed surprise

**In-app purchases:** none

**What reviewers like**

- 🦆 Entertaining duck animations
- 👍 Simple and easy to use
- 🤗 Brings joy and amusement
- 😌 Calming and relaxing experience
- 🥰 Cute and adorable ducks

**What reviewers complain about**

- 🤔 Lack of clear purpose or gameplay
- 😒 Repetitive and monotonous after a while
- 🤨 Limited features and interactivity
- 🙄 Questionable value for some users

**Reported bugs**

- Ducks sliding off the screen
- Inconsistent sound effects

**Requested features**

- More duck animations and behaviors
- Additional customization options
- Expanded functionality beyond just watching ducks
- Integration with other apps or services


### ESC CtrlLab

[App page](https://appshunter.io/ios/app/esc-ctrllab/id6779759832)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duck free?

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

### Is ESC CtrlLab free?

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

### Do Duck or ESC CtrlLab have ads?

Neither Duck nor ESC CtrlLab shows ads.

### Which is updated more often, Duck or ESC CtrlLab?

Duck ships an update every 3 months, and ESC CtrlLab weekly. Most recently, Duck was updated on October 7, 2026 and ESC CtrlLab on October 3, 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.*