# 致赋OA vs PhotoNest AI

The clearest difference is in-app purchases: 致赋OA at none against PhotoNest AI's 2. 致赋OA also leads on iOS requirement (12.0 vs 14.0). PhotoNest AI's advantage is update cadence (every 4 days vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. PhotoNest AI sells 2 in-app purchases, starting at $1.99 per month. 致赋OA asks for nothing beyond the download.

致赋OA ships an update every 9 days, PhotoNest AI every 4 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 致赋OA | PhotoNest AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 22 MB | 426 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [广州鸿翼智能科技有限公司](https://appshunter.io/developer/1480806905) | [家辉 楚](https://appshunter.io/developer/1613930241) |

## 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


### PhotoNest AI

[App page](https://appshunter.io/ios/app/photonest-ai/id6757350375)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro版本 | $1.99 | per month |
| Pro版本年度订阅 | $19.99 | per year |


## Frequently asked questions

### Is 致赋OA free?

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

### Is PhotoNest AI free?

PhotoNest AI is free to download, with in-app purchases available.

### Do 致赋OA or PhotoNest AI have ads?

Neither 致赋OA nor PhotoNest AI shows ads.

### Which is updated more often, 致赋OA or PhotoNest AI?

致赋OA ships an update every 9 days, and PhotoNest AI every 4 days. Most recently, 致赋OA was updated on October 7, 2026 and PhotoNest AI on October 13, 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.*