Comparison

oitalk vs 블랙야크 알파인 클럽 BAC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

oitalk

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
Read full description

[For companies and groups only] Oi-Works linked to OiTalk provides an effective work environment specialized for companies, groups, teams/TFs/projects, etc. ▷ Notices, schedules, free bulletin boards, organization chats ▷ Chat rooms where only organization members can talk (1:1, group) ▷ Support for departmental and individual notices, schedules, and bulletin boards ▷ Strong security notices through phone authentication [Personal chat] 1:1 chat and group chat functions between individuals who have installed OiTalk Support. Chat with family, friends, and colleagues and exchange multimedia such as photos, videos, and contacts. ▷ General chat ▷ Privacy chat (volatile message, does not leave logs on the server) ▷ Live chat (volatile message, does not leave logs on both the mobile phone and the server) [Service access rights guide] Optional access rights - Contact: Add friends and send chat room contacts - Storage: Provide photos and multimedia files to profiles and chat rooms - Camera: Take QR codes for easy organization membership, provide chat room multimedia files - Location information: Search for location information and share locations when using the map function • You can use the service even if you do not agree to the optional access rights. • If you do not agree to the optional access rights, normal use of some of the service functions may be difficult. For inquiries about OiTalk, please contact the following GnTalk Co., Ltd. 02-2038-0995

About

블랙야크 알파인 클럽 BAC

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
Read full description

BAC(Blackyak Alpine Club)는 대한민국의 대표 명산과 아름다운 섬을 탐험하며 아웃도어 활동을 공유하고 다양한 사람들과 만날 수 있는 소셜 액티비티 플랫폼입니다. 등산, 백패킹, 캠핑 등 아웃도어를 좋아한다면 누구나 무료 가입할 수 있고, 원하는 챌린지 프로그램을 선택해서 산행 인증을 올릴 수 있습니다. 어떤 산을 가야 할지, 누구와 어떻게 가야 할지 고민이라면 BAC에서 도전을 시작해 보세요. [챌린지 프로그램] - 명산 100 - 명산100+ - 백두대간 - 섬&산 - 낙동정맥 - 한북정맥 - 클린마운틴365(개편중) [주요 기능] - 다녀온 산 인증 등록하기 - 프로그램별 인증지점 위치 보기 - 최근 산행인증 피드 보기 - 지역별 도전클럽에 가입하고 함께 도전하기 - 기념패치 등 BAC기념품을 살 수 있는 클럽샵 ---------- 블랙야크 알파인클럽은 서비스 제공을 위해 아래의 접근권한을 필요로 합니다. [필수적 접근 권한] - 없음 [선택적 접근 권한] - 사진 및 동영상 / 카메라 : 게시글 작성 시 사진 촬영 및 첨부를 위해 사용 됩니다. - 위치 : 특정 인증지점에서 현재 위치를 통해 GPS발도장 체크를 위해 사용 됩니다. - 전화 : 기기의 인증상태를 유지하고, 사용자 위치의 정확도를 사용하기 위해 사용 됩니다. - 알림 : 도전상태의 알림 인증상태의 변경, 커뮤니티 기능 이용 내용에 관한 알림을 전송하기 위해 사용 됩니다. *선택 접근 권한은 동의하지 않아도 앱을 사용하실 수 있습니다. *선택 접근 권한 미동의시 서비스 일부 기능의 정상적인 이용이 어려울 수 있습니다. [고객센터] bac_team@blackyak.com

Screenshots

oitalk4 screens
블랙야크 알파인 클럽 BAC4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
oitalk versus 블랙야크 알파인 클럽 BAC: the parameters behind the verdict, then further details
Parameteroitalk블랙야크 알파인 클럽 BAC
PriceFreeFree
Rating—2.0 (4 ratings) — better
Positive reviews12.0% of reviews23.2% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size318 MB118 MB
Age rating4+4+
DeveloperG.N.Talk(주)블랙야크

Customer experience

oitalk

Written reviews50 reviews
Positive12.0%
Neutral0.0%
Negative88.0%

블랙야크 알파인 클럽 BAC

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews56 reviews
Positive23.2%
Neutral19.6%
Negative57.1%

In-app purchases

None

oitalk

No in-app purchases

None

블랙야크 알파인 클럽 BAC

No in-app purchases

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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