# Doppio Zero vs Duan's Kitchen

The clearest difference is ratings volume: Doppio Zero at 22 against Duan's Kitchen's 5. On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Doppio Zero against 5.0 for Duan's Kitchen. Both are backed by a comparable volume of ratings — 22 and 5 respectively.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Doppio Zero | Duan's Kitchen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (22 ratings)](https://appshunter.io/ios/app/doppio-zero/id6743195050/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/duans-kitchen/id6748522418/reviews)** |
| Number of ratings | **22** | 5 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 77 MB | 115 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOPPIO ZERO LLC](https://appshunter.io/developer/1801888296) | [Chowbus, Inc.](https://appshunter.io/developer/1053160528) |

## What reviewers say

### Doppio Zero

[App page](https://appshunter.io/ios/app/doppio-zero/id6743195050)

Streamline your food ordering with lightning-fast mobile ordering and instant notifications for deals and rewards. Easily track your order progress and redeem your loyalty points.

**Highlights:** Lightning fast mobile ordering, Instant deal and reward notifications, Easy reward point redemption, Order progress tracking

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

**In-app purchases:** none


### Duan's Kitchen

[App page](https://appshunter.io/ios/app/duans-kitchen/id6748522418)

Explore the rich heritage of Taiwanese beef noodle soup, a dish celebrated for its unique fusion of Chinese and Western culinary techniques. Discover the authentic flavors and aromatic spices that make this a standout in oriental gastronomy.

**Highlights:** Taiwanese food heritage, Beef noodle soup focus, Culinary fusion explained, Authentic spice profiles, Gourmet food exploration

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

**In-app purchases:** none


## Frequently asked questions

### Is Doppio Zero free?

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

### Is Duan's Kitchen free?

Duan's Kitchen is free to download, with no in-app purchases.

### Which has better reviews, Doppio Zero or Duan's Kitchen?

Duan's Kitchen is rated higher. Doppio Zero averages 4.9 out of 5 from 22 ratings, while Duan's Kitchen averages 5.0 from 5 ratings.

### Do Doppio Zero or Duan's Kitchen have ads?

Neither Doppio Zero nor Duan's Kitchen shows ads.

### Which is updated more often, Doppio Zero or Duan's Kitchen?

Doppio Zero ships an update fortnightly, and Duan's Kitchen fortnightly. Most recently, Doppio Zero was updated on October 15, 2026 and Duan's Kitchen on September 29, 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.*