# 渔工物联 vs 水印相机

The clearest difference is in-app purchases: 渔工物联 at none against 水印相机's 1. 渔工物联 also leads on ads (none vs shown). 水印相机's advantage is update cadence (every 6 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 水印相机 sells 1 one-off in-app purchase. 渔工物联 asks for nothing beyond the download.

渔工物联 ships an update monthly, 水印相机 every 6 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 渔工物联 | 水印相机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Size | 13 MB | 75 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凌云 谷](https://appshunter.io/developer/1558637268) | [Chengdu Cangmo Technology Co., Ltd](https://appshunter.io/developer/1668641241) |

## What reviewers say

### 渔工物联

[App page](https://appshunter.io/ios/app/id1558774647)

**Features:** macOS Compatibility

**In-app purchases:** none


### 水印相机

[App page](https://appshunter.io/ios/app/id6479632553)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 水印相机永久会员 | $9.99 | one-time |


## Frequently asked questions

### Is 渔工物联 free?

渔工物联 is free to download, with no in-app purchases.

### Is 水印相机 free?

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

### Do 渔工物联 or 水印相机 have ads?

水印相机 shows ads; 渔工物联 does not.

### Which is updated more often, 渔工物联 or 水印相机?

渔工物联 ships an update monthly, and 水印相机 every 6 days. Most recently, 渔工物联 was updated on October 10, 2026 and 水印相机 on October 25, 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.*