# 세나키 쿠폰 vs 그린

The clearest difference is review sentiment: 그린 at 100% against 세나키 쿠폰's 0%. 세나키 쿠폰's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (12.0 vs 15.5). 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.

세나키 쿠폰 ships an update every 3 days, 그린 fortnightly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 세나키 쿠폰 | 그린 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Ad-supported | Ad-supported |
| Size | 38 MB | 122 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hyunwoo Park](https://appshunter.io/developer/1589344625) | [TaeHun Kwak](https://appshunter.io/developer/6774100648) |

## What reviewers say

### 세나키 쿠폰

[App page](https://appshunter.io/ios/app/id6476266664)

Easily check and register coupons for Seven Knights Idle Adventure. Get notified of new coupons and avoid missing expiration dates. Manage multiple accounts for quick registration.

**Highlights:** Coupon information at a glance, Coupon registration within the app, Expiration date checks, Multiple account management, Push notifications for new coupons, Easy coupon copying and sharing

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

**In-app purchases:** none


### 그린

[App page](https://appshunter.io/ios/app/tcg/id6774100646)

Scan and manage your TCG cards, view estimated market prices based on domestic and international data, and connect with a trading community. Organize your collection and stay updated with notifications.

**Highlights:** Card scanning and information lookup, Estimated market price based on search data, Collection management and valuation, Trading community and listing, Price comparison with domestic/international listings, Notifications for app activity

**In-app purchases:** none


## Frequently asked questions

### Is 세나키 쿠폰 free?

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

### Is 그린 free?

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

### Do 세나키 쿠폰 or 그린 have ads?

Both 세나키 쿠폰 and 그린 show ads.

### Which is updated more often, 세나키 쿠폰 or 그린?

세나키 쿠폰 ships an update every 3 days, and 그린 fortnightly. Most recently, 세나키 쿠폰 was updated on October 2, 2026 and 그린 on October 5, 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.*