비즈캘린더 vs OfficeCoreTalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
비즈캘린더
Easily share and manage business schedules with team members, clients, and partners. Separate work calendars from personal ones and gain a clear overview of team availability for efficient meeting coordination.
- Share calendars with team, clients, and partners
- Separate work and personal calendars
- Easily check team member schedules
- Efficient meeting time management
- Share schedules via phone number
- Notify shared contacts with a single touch
- Create group calendars for team overview
- Color-coded schedule management
Read full descriptionHide full description
비즈니스 필수 일정관리 서비스 '비즈캘린더' www.businesscal.com ■ 이런 문제가 있다면? 1. 팀원, 거래처, 고객과 쉽게 캘린더를 공유하고 싶다. 2. 업무관련 캘린더를 구글, 네이버 캘린더에 있는 내 개인 캘린더와 분리하고 싶다. 3. 직원 (상사, 팀원)들의 캘린더를 서로 쉽게 확인하고 미팅시간을 효율적으로 관리하고 싶다. ■ 팀원들과 일정을 공유하세요, 1. 휴대폰번호만으로도 일정을 쉽게 공유합니다. 2. 노크 기능을 이용하여 원터치로 공유된 사람들에게 일정을 알림해주세요. 3. 그룹캘린더를 만들어서 팀원들의 일정을 한눈에 보세요. ( PC용 웹사이트에서 제공 - www.businesscal.com ) 4. 컬러풀한 일정으로 직관적으로 내 비즈니스 캘린더를 관리하세요. 5. 구글, 네이버 캘린더 내용을 가져올 수 있습니다. ■ 완전무료입니다. 지금바로 시작해보세요. ^^ Madras check 서울특별시 영등포구 영신로 220 KnK디지털타워 12층
OfficeCoreTalk
This mobile tool facilitates seamless real-time communication and collaboration among enterprise members anytime, anywhere. It offers the full functionality of a PC messenger within a mobile environment, ensuring an integrated communication channel across devices.
- Real-time communication
- Seamless collaboration
- PC messenger functionality on mobile
- Integrated communication channel
- Company directory
- Group and 1:1 chats
- Message notifications
Read full descriptionHide full description
모바일 환경의 기업 커뮤니케이션 도구 - 원활한 협업지원 언제 어디서나 기업구성원간 실시간 커뮤니케이션 및 협업진행을 지원합니다. - PC메신저의 기능을 모바일환경에서 그대로 지원 이용환경에 구애 받지 않고 PC와 모바일 환경이 통합된 커뮤니케이션 채널지원 - 다양한 기능 제공 사내 조직도, 대화그룹 1:1,1:N 대화 쪽지 대화 및 쪽지 알림
Screenshots
Verdict
비즈캘린더 and OfficeCoreTalk both sit at 5.0 stars, but that hides the real split: 95% of 비즈캘린더's written reviews are positive against 50% of OfficeCoreTalk's. 비즈캘린더 also leads on iOS requirement (11.0 vs 15.0). OfficeCoreTalk's advantage is update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for 비즈캘린더 against 5.0 for OfficeCoreTalk. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 95% of 비즈캘린더's written reviews are positive against 50% of OfficeCoreTalk's.
비즈캘린더 ships an update every 3 months, OfficeCoreTalk monthly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.
| Parameter | 비즈캘린더 | OfficeCoreTalk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 95.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | 비즈플레이(주) | ITCrew |
Customer experience
비즈캘린더
OfficeCoreTalk
In-app purchases
비즈캘린더
No in-app purchases
OfficeCoreTalk
No in-app purchases









