# 零距OA vs E天OA

The clearest difference is update cadence: 零距OA at every 2 weeks against E天OA's every 5 weeks. 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.

零距OA ships an update every 2 weeks, E天OA every 5 weeks. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 零距OA | E天OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 82 MB | 58 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Tcxlife Technology Co., Ltd.](https://appshunter.io/developer/998027145) | [杭州智晗信息技术有限公司](https://appshunter.io/developer/1255811002) |

## What reviewers say

### 零距OA

[App page](https://appshunter.io/ios/app/oa/id1299598980)

**Features:** macOS Compatibility

**In-app purchases:** none


### E天OA

[App page](https://appshunter.io/ios/app/eoa/id1361561477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 零距OA free?

零距OA is free to download, with no in-app purchases.

### Is E天OA free?

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

### Do 零距OA or E天OA have ads?

Neither 零距OA nor E天OA shows ads.

### Which is updated more often, 零距OA or E天OA?

零距OA ships an update every 2 weeks, and E天OA every 5 weeks. Most recently, 零距OA was updated on September 22, 2026 and E天OA on September 24, 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.*