# 蜻蜓AI vs 德达OA办公

The clearest difference is in-app purchases: 德达OA办公 at none against 蜻蜓AI's 3. 德达OA办公 also leads on device support and iOS requirement (13.0 vs 16). On price there is nothing between them.

Both are free to download. 蜻蜓AI sells 3 in-app purchases, starting at $2.99 per month. 德达OA办公 asks for nothing beyond the download.

## The numbers

| Metric | 蜻蜓AI | 德达OA办公 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 4 MB | 40 MB |
| Requires iOS | 16 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [树浩 李](https://appshunter.io/developer/1432454848) | [北京云隼科技有限公司](https://appshunter.io/developer/1696059823) |

## What reviewers say

### 蜻蜓AI

[App page](https://appshunter.io/ios/app/ai/id6447147170)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Quarterly | $6.99 | per 3 months |
| Yearly | $24.99 | per year |


### 德达OA办公

[App page](https://appshunter.io/ios/app/oa/id6450980888)

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

**In-app purchases:** none


## Frequently asked questions

### Is 蜻蜓AI free?

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

### Is 德达OA办公 free?

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

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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.*