# OfficeCore vs 크루앱

The clearest difference is iOS requirement: 크루앱 at 9.0 against OfficeCore's 12.0. 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, 크루앱 every 2 months. The most recent releases landed on June 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OfficeCore | 크루앱 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/officecore/id1011692253/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 33 MB | 1 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ITCrew Co., Ltd.](https://appshunter.io/developer/1011692252) | [DaZone Tech Inc.](https://appshunter.io/developer/1073506541) |

## 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


### 크루앱

[App page](https://appshunter.io/ios/app/id6447235973)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OfficeCore free?

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

### Is 크루앱 free?

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

### Do OfficeCore or 크루앱 have ads?

Neither OfficeCore nor 크루앱 shows ads.

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

OfficeCore ships an update every 3 months, and 크루앱 every 2 months. Most recently, OfficeCore was updated on June 24, 2026 and 크루앱 on September 9, 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.*