# E天OA vs 荣大智慧云

The clearest difference is iOS requirement: E天OA at 9.0 against 荣大智慧云's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

E天OA ships an update every 5 weeks, 荣大智慧云 every 3 weeks. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | E天OA | 荣大智慧云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 58 MB | 166 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [杭州智晗信息技术有限公司](https://appshunter.io/developer/1255811002) | [Beijing Rongdakeji Co., Ltd](https://appshunter.io/developer/939955491) |

## What reviewers say

### E天OA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 荣大智慧云

[App page](https://appshunter.io/ios/app/ipo-and/id1546700390)

**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 荣大智慧云 free?

荣大智慧云 is free to download, with no in-app purchases.

### Do E天OA or 荣大智慧云 have ads?

Neither E天OA nor 荣大智慧云 shows ads.

### Which is updated more often, E天OA or 荣大智慧云?

E天OA ships an update every 5 weeks, and 荣大智慧云 every 3 weeks. Most recently, E天OA was updated on October 10, 2026 and 荣大智慧云 on October 19, 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.*