# Duo Duo Peterhead vs Fish Book.

Duo Duo Peterhead and Fish Book. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Duo Duo Peterhead ships an update every 5 months, Fish Book. every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Duo Duo Peterhead | Fish Book. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 112 MB | 112 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Davinder Singh Raiyat](https://appshunter.io/developer/1546625378) | [B BEDLINGTON](https://appshunter.io/developer/1593411417) |

## What reviewers say

### Duo Duo Peterhead

[App page](https://appshunter.io/ios/app/duo-duo-peterhead/id1546728043)

Easily order delicious Chinese, duck, and pork dishes with a seamless interface. Browse menus with images, track your order in real-time, and enjoy secure payments. Access exclusive app-only deals for a convenient and satisfying dining experience.

**Highlights:** Seamless ordering experience, Intuitive and smooth interface, Rich menus with images, Real-time order tracking, Multiple secure payment methods, Exclusive app-only deals

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

**In-app purchases:** none


### Fish Book.

[App page](https://appshunter.io/ios/app/fish-book/id1673729494)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duo Duo Peterhead free?

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

### Is Fish Book. free?

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

### Do Duo Duo Peterhead or Fish Book. have ads?

Neither Duo Duo Peterhead nor Fish Book. shows ads.

### Which is updated more often, Duo Duo Peterhead or Fish Book.?

Duo Duo Peterhead ships an update every 5 months, and Fish Book. every 6 months. Most recently, Duo Duo Peterhead was updated on November 3, 2026 and Fish Book. on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*