# Collection. B vs 카시나 (kasina)

The clearest difference is review sentiment: 카시나 (kasina) at 75% against Collection. B's 50%. 카시나 (kasina) also leads on update cadence (every 10 days vs every 2 months). 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, 카시나 (kasina) every 10 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Collection. B | 카시나 (kasina) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (14 ratings)](https://appshunter.io/ios/app/kasina/id1670569982/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 18 MB | 85 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BRUNT](https://appshunter.io/developer/1051802150) | [(주)카시나](https://appshunter.io/developer/1670569984) |

## 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


### 카시나 (kasina)

[App page](https://appshunter.io/ios/app/kasina/id1670569982)

Discover premium multi-brand products and limited editions from a renowned Korean streetwear retailer. Participate in exclusive raffles for rare items and enjoy tiered membership benefits. Stay updated on new launches and exclusive releases.

**Highlights:** Premium multi-brand products, Limited edition releases, Raffle entry for exclusive items, Tiered membership benefits, New launch notifications, Product reviews with photo upload

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Collection. B free?

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

### Is 카시나 (kasina) free?

카시나 (kasina) is free to download, with no in-app purchases.

### Do Collection. B or 카시나 (kasina) have ads?

Neither Collection. B nor 카시나 (kasina) shows ads.

### Which is updated more often, Collection. B or 카시나 (kasina)?

Collection. B ships an update every 2 months, and 카시나 (kasina) every 10 days. Most recently, Collection. B was updated on October 9, 2026 and 카시나 (kasina) on October 24, 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.*