# 公证IDC vs 物业集团OA

The clearest difference is update cadence: 物业集团OA at fortnightly against 公证IDC's every 2 months. 物业集团OA also leads on iOS requirement (11.0 vs 15.6). 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.

公证IDC ships an update every 2 months, 物业集团OA fortnightly. Both last shipped on September 17, 2026.

## The numbers

| Metric | 公证IDC | 物业集团OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 16 MB | 102 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京慧阅信息服务有限公司](https://appshunter.io/developer/1042164948) | [Beijing Dragon Home Technology Co., Ltd.](https://appshunter.io/developer/1374101132) |

## What reviewers say

### 公证IDC

[App page](https://appshunter.io/ios/app/idc/id1184796980)

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

**In-app purchases:** none


### 物业集团OA

[App page](https://appshunter.io/ios/app/oa/id1551901771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 公证IDC free?

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

### Is 物业集团OA free?

物业集团OA is free to download, with no in-app purchases.

### Do 公证IDC or 物业集团OA have ads?

Neither 公证IDC nor 物业集团OA shows ads.

### Which is updated more often, 公证IDC or 物业集团OA?

公证IDC ships an update every 2 months, and 物业集团OA fortnightly. Most recently, 公证IDC was updated on September 17, 2026 and 物业集团OA on September 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.*