# E天OA vs 零信任空间

E天OA and 零信任空间 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 5 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | E天OA | 零信任空间 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 58 MB | 102 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杭州智晗信息技术有限公司](https://appshunter.io/developer/1255811002) | [ShenZhen Leagsoft Technology Company Limited](https://appshunter.io/developer/1505730374) |

## What reviewers say

### E天OA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 零信任空间

[App page](https://appshunter.io/ios/app/id1505730375)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E天OA free?

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

### Is 零信任空间 free?

零信任空间 is free to download, with no in-app purchases.

### Do E天OA or 零信任空间 have ads?

Neither E天OA nor 零信任空间 shows ads.

### Which is updated more often, E天OA or 零信任空间?

E天OA ships an update every 5 weeks, and 零信任空间 every 5 weeks. Most recently, E天OA was updated on October 10, 2026 and 零信任空间 on October 12, 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.*