# 울릉도 시그널 vs 부산스탬프투어

The clearest difference is in-app purchases: 부산스탬프투어 at none against 울릉도 시그널's 5. 울릉도 시그널's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 울릉도 시그널 sells 5 one-off in-app purchases. 부산스탬프투어 asks for nothing beyond the download.

울릉도 시그널 ships an update every 3 weeks, 부산스탬프투어 every 2 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 울릉도 시그널 | 부산스탬프투어 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 314 MB | 136 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bonghyun Seo](https://appshunter.io/developer/621242124) | [Daejeong Kim](https://appshunter.io/developer/775727343) |

## What reviewers say

### 울릉도 시그널

[App page](https://appshunter.io/ios/app/id1615680069)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 베이직 20000 | $11.99 | one-time |
| 굿즈 팩 25000 | $14.99 | one-time |
| 트래블 팩 20000 | $14.99 | one-time |
| 트래블 팩 30000 | $19.99 | one-time |
| 스페셜 팩 35000 | $19.99 | one-time |


### 부산스탬프투어

[App page](https://appshunter.io/ios/app/id6444018780)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 울릉도 시그널 free?

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

### Is 부산스탬프투어 free?

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

### Do 울릉도 시그널 or 부산스탬프투어 have ads?

Neither 울릉도 시그널 nor 부산스탬프투어 shows ads.

### Which is updated more often, 울릉도 시그널 or 부산스탬프투어?

울릉도 시그널 ships an update every 3 weeks, and 부산스탬프투어 every 2 months. Most recently, 울릉도 시그널 was updated on October 25, 2026 and 부산스탬프투어 on October 12, 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.*