# 德达OA办公 vs 信蜂代发

The clearest difference is in-app purchases: 德达OA办公 at none against 信蜂代发's 6. 德达OA办公 also leads on update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 信蜂代发 sells 6 one-off in-app purchases. 德达OA办公 asks for nothing beyond the download.

德达OA办公 ships an update weekly, 信蜂代发 every 5 weeks. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 德达OA办公 | 信蜂代发 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 40 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [北京云隼科技有限公司](https://appshunter.io/developer/1696059823) | [郑州荣岑网络科技有限公司](https://appshunter.io/developer/1752085213) |

## What reviewers say

### 德达OA办公

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

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

**In-app purchases:** none


### 信蜂代发

[App page](https://appshunter.io/ios/app/id6743424176)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 号码状态查询 | $0.99 | one-time |
| 10条短信 | $2.99 | one-time |
| 20条短信 | $5.99 | one-time |
| 40条短信 | $9.99 | one-time |
| 80条短信 | $19.99 | one-time |
| 100条短信 | $24.99 | one-time |


## Frequently asked questions

### Is 德达OA办公 free?

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

### Is 信蜂代发 free?

信蜂代发 is free to download, with in-app purchases available.

### Do 德达OA办公 or 信蜂代发 have ads?

Neither 德达OA办公 nor 信蜂代发 shows ads.

### Which is updated more often, 德达OA办公 or 信蜂代发?

德达OA办公 ships an update weekly, and 信蜂代发 every 5 weeks. Most recently, 德达OA办公 was updated on September 11, 2026 and 信蜂代发 on September 14, 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.*