# 公众号助手 vs 哆哆水印相机

The clearest difference is rating: 哆哆水印相机 at 4.5 against 公众号助手's 2.1. 哆哆水印相机 also leads on update cadence (every 3 days vs every 3 weeks). 公众号助手's advantage is in-app purchases (none vs 3) and review sentiment (31% vs 0%). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 哆哆水印相机 sells 3 in-app purchases, starting at $4.99 per 7 days. 公众号助手 asks for nothing beyond the download.

哆哆水印相机 holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: 公众号助手 has 54 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 31% of 公众号助手's written reviews are positive against 0% of 哆哆水印相机's, so the app with the better star average is not the one people write more warmly about.

公众号助手 ships an update every 3 weeks, 哆哆水印相机 every 3 days. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 公众号助手 | 哆哆水印相机 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (54 ratings)](https://appshunter.io/ios/app/id1116013197/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/and/id6748603279/reviews)** |
| Number of ratings | **54** | 2 |
| Positive reviews | **31.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 255 MB | 83 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Tencent Technology (Shenzhen) Company Limited](https://appshunter.io/developer/292374531) | [dodotools Technology Co., Ltd.](https://appshunter.io/developer/1802763343) |

## What reviewers say

### 公众号助手

[App page](https://appshunter.io/ios/app/id1116013197)

**Features:** Vision Pro support

**In-app purchases:** none


### 哆哆水印相机

[App page](https://appshunter.io/ios/app/and/id6748603279)

This app helps you easily add time, location, and weather stamps to your photos and videos for work. It offers templates for various scenarios like attendance, construction, and logistics, plus tools for scanning, PDF creation, and photo enhancement.

**Highlights:** Watermark photo and video capture, Customizable watermark templates, Scan and count items, Convert photos to PDF, Enhance blurry photos, Record work attendance and logistics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周度计划 | $4.99 | per 7 days |
| 年度会员 | $24.99 | per year |
| 终身计划 | $29.99 | one-time |


## Frequently asked questions

### Is 公众号助手 free?

公众号助手 is free to download, with no in-app purchases.

### Is 哆哆水印相机 free?

哆哆水印相机 is free to download, with in-app purchases available.

### Which has better reviews, 公众号助手 or 哆哆水印相机?

哆哆水印相机 is rated higher. 公众号助手 averages 2.1 out of 5 from 54 ratings, while 哆哆水印相机 averages 4.5 from 2 ratings.

### Do 公众号助手 or 哆哆水印相机 have ads?

Neither 公众号助手 nor 哆哆水印相机 shows ads.

### Which is updated more often, 公众号助手 or 哆哆水印相机?

公众号助手 ships an update every 3 weeks, and 哆哆水印相机 every 3 days. Most recently, 公众号助手 was updated on November 11, 2026 and 哆哆水印相机 on November 8, 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.*