# 兰树办公OA vs 中存OA

兰树办公OA and 中存OA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 兰树办公OA | 中存OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 109 MB | 40 MB |
| Requires iOS | 13.5 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [浙江兰树化妆品有限公司](https://appshunter.io/developer/1588006508) | [Zhongcun Big Data Technology Co., Ltd.](https://appshunter.io/developer/1616082137) |

## What reviewers say

### 兰树办公OA

[App page](https://appshunter.io/ios/app/oa/id1593158623)

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

**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 兰树办公OA free?

兰树办公OA 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 兰树办公OA or 中存OA have ads?

Neither 兰树办公OA nor 中存OA shows ads.

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

兰树办公OA ships an update every 3 weeks, and 中存OA every 3 weeks. Most recently, 兰树办公OA was updated on September 19, 2026 and 中存OA on September 23, 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.*