# Collection. B vs 차란

The clearest difference is update cadence: 차란 at every 4 days against Collection. B's every 2 months. 차란 also leads on review sentiment (70% vs 50%). Collection. B's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Collection. B ships an update every 2 months, 차란 every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Collection. B | 차란 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/id1667756218/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 50.0% of reviews | **70.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 18 MB | 173 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BRUNT](https://appshunter.io/developer/1051802150) | [Mine.is](https://appshunter.io/developer/1655547000) |

## What reviewers say

### Collection. B

[App page](https://appshunter.io/ios/app/collection-b/id1506870953)

Discover curated lifestyle products from global brands with strong stories. Explore unique items in living, craft, art, and tech, with detailed brand histories and mobile-optimized pages. Get early access to discounts and new arrivals.

**Highlights:** Curated global lifestyle products, Brand stories and philosophies, Wide product categories (furniture to tech), Mobile-optimized product pages, Exclusive app discounts and news, Creative and inspiring brands

**Features:** macOS Compatibility

**In-app purchases:** none


### 차란

[App page](https://appshunter.io/ios/app/id1667756218)

This app simplifies buying and selling pre-owned branded fashion. It offers rigorously inspected and cleaned items at competitive prices, along with easy selling options for your own clothes. Enjoy new user benefits like discounts and free shipping.

**Highlights:** Expert inspection and cleaning of used clothing, Authenticity guarantee with full refund for fakes, Direct selling with zero commission, Consignment selling service, New user discounts and free shipping, Brand voice search

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

**In-app purchases:** none


## Frequently asked questions

### Is Collection. B free?

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

### Is 차란 free?

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

### Do Collection. B or 차란 have ads?

Neither Collection. B nor 차란 shows ads.

### Which is updated more often, Collection. B or 차란?

Collection. B ships an update every 2 months, and 차란 every 4 days. Most recently, Collection. B was updated on November 3, 2026 and 차란 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.*