# Duck vs iSanGennaro

The clearest difference is rating: Duck at 4.7 against iSanGennaro's 3.0. Duck also leads on review sentiment (83% vs 50%) and update cadence (every 3 months vs every 54 months). iSanGennaro's advantage is iOS requirement (9.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Duck holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Duck has 176 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of Duck's written reviews are positive against 50% of iSanGennaro's.

Duck ships an update every 3 months, iSanGennaro every 54 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Duck | iSanGennaro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (176 ratings)](https://appshunter.io/ios/app/duck/id304852364/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/isangennaro/id375841747/reviews) |
| Number of ratings | **176** | 2 |
| Positive reviews | **83.1% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 54 months |
| Monetization | Free | Free |
| Size | 4 MB | 65 MB |
| Requires iOS | 17.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Miller](https://appshunter.io/developer/662916434) | [Dario Cervo](https://appshunter.io/developer/375692820) |

## 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


### iSanGennaro

[App page](https://appshunter.io/ios/app/isangennaro/id375841747)

Experience the blood miracle of Saint Gennaro in first person. Gently oscillate your device to the rhythm of prayers and witness the blood liquefy, a ritual believed to protect Naples. Learn more about the accompanying music compilations.

**Highlights:** First-person miracle experience, Interactive blood liquefaction, Rhythm-based prayer interaction, Information on music compilations, Tribute to Saint Gennaro

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Duck free?

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

### Is iSanGennaro free?

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

### Which has better reviews, Duck or iSanGennaro?

Duck is rated higher. Duck averages 4.7 out of 5 from 176 ratings, while iSanGennaro averages 3.0 from 2 ratings.

### Do Duck or iSanGennaro have ads?

Neither Duck nor iSanGennaro shows ads.

### Which is updated more often, Duck or iSanGennaro?

Duck ships an update every 3 months, and iSanGennaro every 54 months. Most recently, Duck was updated on November 10, 2026 and iSanGennaro 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.*