# 致赋OA vs iNextOS

The clearest difference is update cadence: iNextOS at every 3 days against 致赋OA's every 9 days. 致赋OA's advantage is iOS requirement (12.0 vs 16.4). 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.

致赋OA ships an update every 9 days, iNextOS every 3 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 致赋OA | iNextOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 22 MB | 65 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [广州鸿翼智能科技有限公司](https://appshunter.io/developer/1480806905) | [珂 徐](https://appshunter.io/developer/1516426547) |

## What reviewers say

### 致赋OA

[App page](https://appshunter.io/ios/app/oa/id6593671792)

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

**In-app purchases:** none


### iNextOS

[App page](https://appshunter.io/ios/app/inextos/id6811773657)

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

**In-app purchases:** none


## Frequently asked questions

### Is 致赋OA free?

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

### Is iNextOS free?

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

### Do 致赋OA or iNextOS have ads?

Neither 致赋OA nor iNextOS shows ads.

### Which is updated more often, 致赋OA or iNextOS?

致赋OA ships an update every 9 days, and iNextOS every 3 days. Most recently, 致赋OA was updated on October 7, 2026 and iNextOS on October 15, 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.*