# 중고폰 세티즌 vs 11번가

The clearest difference is update cadence: 11번가 at every 3 weeks against 중고폰 세티즌's every 9 months. 중고폰 세티즌's advantage is monetization model (ad-supported vs free with in-app purchases). On price, review sentiment, 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.

중고폰 세티즌 ships an update every 9 months, 11번가 every 3 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 중고폰 세티즌 | 11번가 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1K ratings)](https://appshunter.io/ios/app/11/id397938216/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | **44.7% of reviews** | 39.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 24 MB | 156 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cetizen Co,Ltd.](https://appshunter.io/developer/961908596) | [11번가(주)](https://appshunter.io/developer/1436462823) |

## What reviewers say

### 중고폰 세티즌

[App page](https://appshunter.io/ios/app/id392568413)

A trusted platform for secure, non-contact transactions of used mobile phones. Facilitates safe buying and selling by holding payments until the transaction is complete, preventing fraud. Also allows comparison of various budget mobile plans.

**Highlights:** Secure non-contact used phone trading, Fraud prevention through payment holding, Budget mobile plan comparison, Trusted platform with over 2 million transactions, Camera/album access for photo registration

**Features:** macOS Compatibility

**In-app purchases:** none


### 11번가

[App page](https://appshunter.io/ios/app/11/id397938216)

Discover a wide range of products from fashion and beauty to groceries and electronics. Enjoy exclusive benefits, special deals, and even a chance to win prizes through integrated games and lotteries. Shop smart with curated recommendations and convenient features.

**Highlights:** Loyalty program with tiered benefits, Smart grocery shopping with price comparison, Curated fashion and beauty selections, Limited-time flash deals, Mini-games and lottery for prizes, Integrated Amazon shopping with translation, Affordable items under 10,000 KRW

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient shopping experience
- 🚀 Diverse menu options
- 💡 Useful shopping features like Amazon integration
- 🚀 Fast and affordable shipping

**What reviewers complain about**

- 🐛 Frequent crashes and performance issues after updates
- 🔍 Lack of customer service responsiveness
- 💰 Questionable compensation policies for delivery delays

**Reported bugs**

- Freezing and crashing issues
- Unreliable push notification delivery

**Requested features**

- iPad-optimized version
- Improved review system with sorting and filtering


## Frequently asked questions

### Is 중고폰 세티즌 free?

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

### Is 11번가 free?

11번가 is free to download, with no in-app purchases.

### Do 중고폰 세티즌 or 11번가 have ads?

Both 중고폰 세티즌 and 11번가 show ads.

### Which is updated more often, 중고폰 세티즌 or 11번가?

중고폰 세티즌 ships an update every 9 months, and 11번가 every 3 weeks. Most recently, 중고폰 세티즌 was updated on November 1, 2026 and 11번가 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.*