# 도장깨기 vs Noraboja

The clearest difference is in-app purchases: 도장깨기 at none against Noraboja's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Noraboja sells 1 in-app purchase, starting at $0.49 per month. 도장깨기 asks for nothing beyond the download.

도장깨기 ships an update every 4 days, Noraboja every 8 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 도장깨기 | Noraboja |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 days |
| Monetization | — | Freemium |
| Size | 108 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GoodDataLab Inc.](https://appshunter.io/developer/1587309374) | [Haeji Jang](https://appshunter.io/developer/1531494141) |

## What reviewers say

### 도장깨기

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Noraboja

[App page](https://appshunter.io/ios/app/noraboja/id6766067930)

Easily find common availability for group meetups. Share a link, let everyone mark their free dates, and instantly see when everyone is available. Includes polling features to decide on locations.

**Highlights:** Find common availability, Create and share meeting rooms, Mark available dates, Automatic highlight of shared dates, Create polls for locations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noraboja Premium 1 Month | $0.49 | per month |


## Frequently asked questions

### Is 도장깨기 free?

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

### Is Noraboja free?

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

### Do 도장깨기 or Noraboja have ads?

Neither 도장깨기 nor Noraboja shows ads.

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

도장깨기 ships an update every 4 days, and Noraboja every 8 days. Most recently, 도장깨기 was updated on September 18, 2026 and Noraboja on September 22, 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.*