# oitalk vs 블랙야크 알파인 클럽 BAC

The clearest difference is ads: oitalk at none against 블랙야크 알파인 클럽 BAC's shown. oitalk also leads on monetization model (ad-supported vs free with in-app purchases). 블랙야크 알파인 클럽 BAC's advantage is review sentiment (23% vs 12%). On price, update cadence, 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.

oitalk ships an update every 3 weeks, 블랙야크 알파인 클럽 BAC every 2 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | oitalk | 블랙야크 알파인 클럽 BAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/bac/id1328731534/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 12.0% of reviews | **23.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 318 MB | 118 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [G.N.Talk](https://appshunter.io/developer/1066639030) | [(주)블랙야크](https://appshunter.io/developer/456148390) |

## What reviewers say

### oitalk

[App page](https://appshunter.io/ios/app/oitalk/id1080240167)

This app offers a secure communication platform for companies and groups, featuring notices, schedules, and dedicated chat rooms. It also provides personal chat functions for friends and family, with options for volatile messages and multimedia sharing.

**Highlights:** Company and group communication, Notices, schedules, and bulletin boards, Dedicated organization chat rooms, 1:1 and group personal chats, Multimedia file sharing, Privacy and live chat options

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is oitalk free?

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

### Is 블랙야크 알파인 클럽 BAC free?

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

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

블랙야크 알파인 클럽 BAC shows ads; oitalk does not.

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

oitalk ships an update every 3 weeks, and 블랙야크 알파인 클럽 BAC every 2 weeks. Most recently, oitalk was updated on November 6, 2026 and 블랙야크 알파인 클럽 BAC on November 6, 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.*