# PinChat Client vs 德达OA办公

The clearest difference is update cadence: 德达OA办公 at weekly against PinChat Client's monthly. 德达OA办公 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

PinChat Client ships an update monthly, 德达OA办公 weekly. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PinChat Client | 德达OA办公 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 100 MB | 40 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [FUNTEK](https://appshunter.io/developer/1109360256) | [北京云隼科技有限公司](https://appshunter.io/developer/1696059823) |

## What reviewers say

### PinChat Client

[App page](https://appshunter.io/ios/app/pinchat-client/id1501950563)

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

**In-app purchases:** none


### 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 PinChat Client free?

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

### Is 德达OA办公 free?

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

### Do PinChat Client or 德达OA办公 have ads?

Neither PinChat Client nor 德达OA办公 shows ads.

### Which is updated more often, PinChat Client or 德达OA办公?

PinChat Client ships an update monthly, and 德达OA办公 weekly. Most recently, PinChat Client was updated on October 6, 2026 and 德达OA办公 on September 30, 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.*