# 도장깨기 vs YELL

The clearest difference is in-app purchases: 도장깨기 at none against YELL's 4. 도장깨기 also leads on ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price and device support there is nothing between them.

Both are free to download. YELL sells 4 in-app purchases, starting at $1.99 per 7 days. 도장깨기 asks for nothing beyond the download.

도장깨기 ships an update every 4 days, YELL every 9 days. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 도장깨기 | YELL |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 108 MB | 56 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GoodDataLab Inc.](https://appshunter.io/developer/1587309374) | [HYOWON KIM](https://appshunter.io/developer/1698359850) |

## What reviewers say

### 도장깨기

[App page](https://appshunter.io/ios/app/id6443554401)

**Features:** macOS Compatibility

**In-app purchases:** none


### YELL

[App page](https://appshunter.io/ios/app/yello/id6451451050)

This app connects you with friends from specific groups and universities through anonymous voting and message exchanges. Build friendships by sharing fun and exciting messages based on shared feelings and interests.

**Highlights:** Anonymous voting service, Connect with university friends, Send and receive messages, Build friendships based on feelings, Earn points for voting, Get hints about senders

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 옐로플러스 | $1.99 | per 7 days |
| 이름 열람권 2개 | $0.99 | one-time |
| 이름 열람권 1개 | $0.99 | one-time |
| 이름 열람권 5개 | $2.99 | one-time |


## Frequently asked questions

### Is 도장깨기 free?

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

### Is YELL free?

YELL is free to download, with in-app purchases available.

### Do 도장깨기 or YELL have ads?

YELL shows ads; 도장깨기 does not.

### Which is updated more often, 도장깨기 or YELL?

도장깨기 ships an update every 4 days, and YELL every 9 days. Most recently, 도장깨기 was updated on September 18, 2026 and YELL on September 17, 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.*