# 嗨办公 vs 中存OA

The clearest difference is update cadence: 中存OA at every 3 weeks against 嗨办公's every 5 months. 中存OA also leads on iOS requirement (12.0 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.

嗨办公 ships an update every 5 months, 中存OA every 3 weeks. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 嗨办公 | 中存OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 6 MB | 40 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志军 周](https://appshunter.io/developer/866999280) | [Zhongcun Big Data Technology Co., Ltd.](https://appshunter.io/developer/1616082137) |

## What reviewers say

### 嗨办公

[App page](https://appshunter.io/ios/app/id1325487546)

**In-app purchases:** none


### 中存OA

[App page](https://appshunter.io/ios/app/oa/id1616082135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 嗨办公 free?

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

### Is 中存OA free?

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

### Do 嗨办公 or 中存OA have ads?

Neither 嗨办公 nor 中存OA shows ads.

### Which is updated more often, 嗨办公 or 中存OA?

嗨办公 ships an update every 5 months, and 中存OA every 3 weeks. Most recently, 嗨办公 was updated on September 18, 2026 and 中存OA on September 8, 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.*