# Y.CONCEPTS vs 지구미아

The clearest difference is update cadence: 지구미아 at every 5 days against Y.CONCEPTS's every 2 months. Y.CONCEPTS's advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Y.CONCEPTS ships an update every 2 months, 지구미아 every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Y.CONCEPTS | 지구미아 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 70 MB | 57 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wing's Foot Inc.](https://appshunter.io/developer/1848274480) | [JooWon Koh](https://appshunter.io/developer/1896780074) |

## What reviewers say

### Y.CONCEPTS

[App page](https://appshunter.io/ios/app/yconcepts/id6754441729)

**In-app purchases:** none


### 지구미아

[App page](https://appshunter.io/ios/app/id6772139871)

Never miss a sale again. This app aggregates discount schedules from popular brands like Olive Young, Musinsa, and Coupang into a single calendar. Quickly view all upcoming sales and get notified before they start.

**Highlights:** Brand sale calendar, Daily sale view, Live ongoing sales, Sale details, Favorite brand tracking, Sale start notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Y.CONCEPTS free?

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

### Is 지구미아 free?

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

### Do Y.CONCEPTS or 지구미아 have ads?

Both Y.CONCEPTS and 지구미아 show ads.

### Which is updated more often, Y.CONCEPTS or 지구미아?

Y.CONCEPTS ships an update every 2 months, and 지구미아 every 5 days. Most recently, Y.CONCEPTS was updated on November 5, 2026 and 지구미아 on October 31, 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.*