# 公众号助手 vs 工程相机

The clearest difference is in-app purchases: 公众号助手 at none against 工程相机's 3. 工程相机's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

公众号助手 ships an update every 3 weeks, 工程相机 every 5 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 公众号助手 | 工程相机 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (54 ratings)](https://appshunter.io/ios/app/id1116013197/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 255 MB | 89 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tencent Technology (Shenzhen) Company Limited](https://appshunter.io/developer/292374531) | [畅 肖](https://appshunter.io/developer/1759891431) |

## What reviewers say

### 公众号助手

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

**Features:** Vision Pro support

**In-app purchases:** none


### 工程相机

[App page](https://appshunter.io/ios/app/2026/id6670169436)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 促销会员 | $4.99 | per 7 days |
| 永久会员 | $24.99 | 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 工程相机 free?

工程相机 is free to download, with in-app purchases available.

### Do 公众号助手 or 工程相机 have ads?

Neither 公众号助手 nor 工程相机 shows ads.

### Which is updated more often, 公众号助手 or 工程相机?

公众号助手 ships an update every 3 weeks, and 工程相机 every 5 weeks. Most recently, 公众号助手 was updated on November 7, 2026 and 工程相机 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.*