# 블랙야크 알파인 클럽 BAC vs 형사동경

The clearest difference is review sentiment: 형사동경 at 100% against 블랙야크 알파인 클럽 BAC's 23%. 형사동경 also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.6). 블랙야크 알파인 클럽 BAC's advantage is update cadence (every 3 weeks vs every 2 months). On price, 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.

블랙야크 알파인 클럽 BAC ships an update every 3 weeks, 형사동경 every 2 months. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 블랙야크 알파인 클럽 BAC | 형사동경 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/bac/id1328731534/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 23.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 17 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)블랙야크](https://appshunter.io/developer/456148390) | [Swing2App Co. Ltd.](https://appshunter.io/developer/573223450) |

## What reviewers say

### 블랙야크 알파인 클럽 BAC

[App page](https://appshunter.io/ios/app/bac/id1328731534)

This app is a social activity platform for exploring Korea's mountains and islands. Users can join free challenges, share their outdoor experiences, and connect with others. It offers various programs like 'Famous Mountains 100' and 'Island & Mountain' for users to track their progress and achievements.

**Highlights:** Join hiking and outdoor challenges, Track mountain and island certifications, View certification point locations, See recent hiking activity feeds, Join regional challenge clubs, Purchase commemorative patches and merchandise

**In-app purchases:** none


### 형사동경

[App page](https://appshunter.io/ios/app/id6462839836)

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

**In-app purchases:** none


## Frequently asked questions

### Is 블랙야크 알파인 클럽 BAC free?

블랙야크 알파인 클럽 BAC is free to download, with no in-app purchases.

### Is 형사동경 free?

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

### Do 블랙야크 알파인 클럽 BAC or 형사동경 have ads?

블랙야크 알파인 클럽 BAC shows ads; 형사동경 does not.

### Which is updated more often, 블랙야크 알파인 클럽 BAC or 형사동경?

블랙야크 알파인 클럽 BAC ships an update every 3 weeks, and 형사동경 every 2 months. Most recently, 블랙야크 알파인 클럽 BAC was updated on September 26, 2026 and 형사동경 on September 21, 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.*