# OfficeCore vs 나온콜

The clearest difference is iOS requirement: OfficeCore at 12.0 against 나온콜's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OfficeCore ships an update every 3 months, 나온콜 every 2 months. The most recent releases landed on June 24, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | OfficeCore | 나온콜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/officecore/id1011692253/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 33 MB | 24 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ITCrew Co., Ltd.](https://appshunter.io/developer/1011692252) | [Naonsoft](https://appshunter.io/developer/438163829) |

## What reviewers say

### OfficeCore

[App page](https://appshunter.io/ios/app/officecore/id1011692253)

This business application brings the core functionalities of a groupware system to your mobile device. It offers features like electronic approvals, email, task management, and document sharing for efficient workplace collaboration.

**Highlights:** Electronic approvals, Internal and external email, Task management, Document repository, Web storage, Address book

**In-app purchases:** none


### 나온콜

[App page](https://appshunter.io/ios/app/naon-call/id1573668186)

This service integrates with groupware to provide essential phone call features. It offers caller ID, call scheduling, and web-based calling, displaying caller information without saving contacts.

**Highlights:** Caller ID and contact information display, Call scheduling for follow-up calls, Web-based calling and SMS sending, Integration with groupware contacts and organization charts, Biometric and password authentication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OfficeCore free?

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

### Is 나온콜 free?

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

### Do OfficeCore or 나온콜 have ads?

Neither OfficeCore nor 나온콜 shows ads.

### Which is updated more often, OfficeCore or 나온콜?

OfficeCore ships an update every 3 months, and 나온콜 every 2 months. Most recently, OfficeCore was updated on June 24, 2026 and 나온콜 on September 7, 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.*