# E天OA vs 新中大V6

The clearest difference is iOS requirement: E天OA at 9.0 against 新中大V6'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, 新中大V6 every 3 weeks. The most recent releases landed on September 24, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | E天OA | 新中大V6 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 58 MB | 172 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州智晗信息技术有限公司](https://appshunter.io/developer/1255811002) | [NEWGRAND SOFTWARE CO.,LTD](https://appshunter.io/developer/681541332) |

## What reviewers say

### E天OA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 新中大V6

[App page](https://appshunter.io/ios/app/v6/id6466759561)

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

**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 新中大V6 free?

新中大V6 is free to download, with no in-app purchases.

### Do E天OA or 新中大V6 have ads?

Neither E天OA nor 新中大V6 shows ads.

### Which is updated more often, E天OA or 新中大V6?

E天OA ships an update every 5 weeks, and 新中大V6 every 3 weeks. Most recently, E天OA was updated on September 24, 2026 and 新中大V6 on August 31, 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.*