# 듀먼 vs Dr.BY

The clearest difference is monetization model: Dr.BY at ad-supported against 듀먼's free with in-app purchases. 듀먼's advantage is device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

듀먼 ships an update monthly, Dr.BY every 3 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 듀먼 | Dr.BY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drby/id1597059445/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 62.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 28 MB | 82 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [GN FOOD](https://appshunter.io/developer/792550313) | [(주)에이앤바이오](https://appshunter.io/developer/1597059447) |

## What reviewers say

### 듀먼

[App page](https://appshunter.io/ios/app/id1494657614)

Discover healthy and delicious natural pet food made with natural ingredients. Get exclusive app-only coupons and special offers for your furry friend's first meals. Enjoy surprise deals and new member discounts.

**Highlights:** Healthy natural pet food, Fresh, natural ingredients, App-exclusive coupons, Special offers and hidden deals, New member discounts, Push notifications for deals

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

**In-app purchases:** none


### Dr.BY

[App page](https://appshunter.io/ios/app/drby/id1597059445)

Access exclusive coupons and discounts directly from your mobile device. Manage orders, shipping information, and your shopping cart with ease. Stay updated with store notifications and connect via social media.

**Highlights:** Exclusive coupons and discounts, Automatic login, Order tracking, Shopping cart management, Shipping info management, Store notifications, Social media access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 듀먼 free?

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

### Is Dr.BY free?

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

### Do 듀먼 or Dr.BY have ads?

Neither 듀먼 nor Dr.BY shows ads.

### Which is updated more often, 듀먼 or Dr.BY?

듀먼 ships an update monthly, and Dr.BY every 3 weeks. Most recently, 듀먼 was updated on October 20, 2026 and Dr.BY on October 13, 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.*