# 중고나라 vs FOURLAB

The clearest difference is ads: FOURLAB at none against 중고나라's shown. FOURLAB also leads on monetization model (free vs free with in-app purchases). 중고나라's advantage is update cadence (every 2 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

중고나라 ships an update every 2 weeks, FOURLAB every 4 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 중고나라 | FOURLAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (121 ratings)](https://appshunter.io/ios/app/id896515652/reviews)** | — |
| Number of ratings | **121** | — |
| Positive reviews | 70.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 143 MB | 18 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Joonggonara Co. Ltd.](https://appshunter.io/developer/896515655) | [Fourlab Korea Co,. Ltd.](https://appshunter.io/developer/1741463052) |

## What reviewers say

### 중고나라

[App page](https://appshunter.io/ios/app/id896515652)

This platform offers a secure way to buy and sell used goods, reducing user concerns about fraud. It provides features like secure payments, compensation for damages, and verified sellers to build trust in transactions.

**Highlights:** Secure payment and delivery, Up to 1 million won compensation for fraud, Self-inspection of key information, Verified seller program, Reduced fraud concerns

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

**In-app purchases:** none

**What reviewers like**

- 💰 No mandatory fees or forced safe payment system
- 🚀 Fast and convenient transaction process
- 👍 User-friendly interface and easy product registration
- 🔗 Integration with Naver Cafe for broader reach
- 📱 Mobile app more convenient than web version

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- ⚠️ Poor customer service responsiveness
- 🔌 Server connection issues and lag
- 😤 Slow settlement and payment delays
- 🚫 Inadequate fraud prevention and scammer management

**Reported bugs**

- App crashes when opening chat or uploading images
- Login authentication failures and freezing
- Format error during product search
- Cursor position issues during text editing
- Auto-save draft not reopening properly

**Requested features**

- English language support for foreign users
- Hide sold items without deletion option
- Last login timestamp visibility for sellers
- Quick response templates for common inquiries
- Bulk product refresh/push to top feature


### FOURLAB

[App page](https://appshunter.io/ios/app/fourlab/id6497649612)

Discover and purchase new arrivals and best-selling items from various seasonal brands. Access exclusive online-only products and sale items not available elsewhere. Stay updated with service changes and events through notifications.

**Highlights:** Shop new arrivals and best-sellers, Exclusive online-only products, Sale items, Brand information, Push notifications for updates and events

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

**In-app purchases:** none


## Frequently asked questions

### Is 중고나라 free?

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

### Is FOURLAB free?

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

### Do 중고나라 or FOURLAB have ads?

중고나라 shows ads; FOURLAB does not.

### Which is updated more often, 중고나라 or FOURLAB?

중고나라 ships an update every 2 weeks, and FOURLAB every 4 months. Most recently, 중고나라 was updated on October 12, 2026 and FOURLAB on October 3, 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.*