Comparison

OfficeCoreTalk vs 나온OTP

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

Head to head

OfficeCoreTalk

Free

💼 Business

★ 5.01 ratingsView app →

About

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.

Highlights

Real-time communication
Seamless collaboration
PC messenger functionality on mobile
Integrated communication channel
Company directory
Group and 1:1 chats
Message notifications

Features

Read 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

About

나온OTP

Read full description

나온OTP(One Time Password)는 휴대전화에서 2단계 인증 코드를 생성합니다. 2단계 인증은 로그인할 때 인증을 위한 추가적인 보안 단계를 두어 그룹웨어 계정을 더 안전하게 보호합니다. 로그인 과정이 다음과 같이 달라집니다. 1. 그룹웨어에 로그인할 때 ID 와 비밀번호를 입력합니다. 2. 인증 단계에서, 나온OTP 앱에서 생성된 인증 코드를 입력하여 로그인합니다. 나온OTP로 더 안전하게 그룹웨어 서비스를 이용하실 수 있습니다.

Screenshots

OfficeCoreTalk4 screens

나온OTP4 screens

Verdict

The call

The clearest difference is update cadence: OfficeCoreTalk at monthly against 나온OTP's every 10 months. On price, ads, 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

OfficeCoreTalk ships an update monthly, 나온OTP every 10 months. The most recent releases landed on September 20, 2026 and May 17, 2026 respectively.

Scorecard1 real difference · 9 level

OfficeCoreTalk versus 나온OTP: the parameters behind the verdict, then further details
Parameter	OfficeCoreTalk	나온OTP
Price	Free	Free
Rating	5.0 (1 ratings) — better	—
Positive reviews	50.0% of reviews	—
Number of ratings	1 — better	—
Update frequency	Monthly — better	Every 10 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	14.0 — better
Further details — not scored
Size	32 MB	18 MB
Age rating	4+	4+
Developer	ITCrew	Naonsoft

In-app purchases

None

OfficeCoreTalk

No in-app purchases

None

나온OTP

No in-app purchases

Questions

Is OfficeCoreTalk free?

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

Is 나온OTP free?

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

Do OfficeCoreTalk or 나온OTP have ads?

Neither OfficeCoreTalk nor 나온OTP shows ads.

Which is updated more often, OfficeCoreTalk or 나온OTP?

OfficeCoreTalk ships an update monthly, and 나온OTP every 10 months. Most recently, OfficeCoreTalk was updated on September 20, 2026 and 나온OTP on May 17, 2026.