# OfficeCoreTalk vs 나온OTP

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.

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

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

## The numbers

| Metric | OfficeCoreTalk | 나온OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/officecoretalk/id1326809715/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | — |
| Size | 32 MB | 18 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ITCrew](https://appshunter.io/developer/1011692252) | [Naonsoft](https://appshunter.io/developer/438163829) |

## What reviewers say

### OfficeCoreTalk

[App page](https://appshunter.io/ios/app/officecoretalk/id1326809715)

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:** Vision Pro support

**In-app purchases:** none


### 나온OTP

[App page](https://appshunter.io/ios/app/otp/id1542729663)

**In-app purchases:** none


## Frequently asked 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.

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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.*