# 工程水印相机 vs 水印相机

The clearest difference is ads: 水印相机 at none against 工程水印相机's shown. 水印相机 also leads on update cadence (every 3 weeks vs every 4 months). 工程水印相机's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

工程水印相机 ships an update every 4 months, 水印相机 every 3 weeks. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 工程水印相机 | 水印相机 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/id6476538899/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 51 MB | 15 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长沙市金金网络科技有限公司](https://appshunter.io/developer/1506736457) | [Shenyang Yuehe Gongchuang Information Technology Co.,Ltd](https://appshunter.io/developer/1578845704) |

## What reviewers say

### 工程水印相机

[App page](https://appshunter.io/ios/app/id1610362817)

**Features:** macOS Compatibility

**In-app purchases:** none


### 水印相机

[App page](https://appshunter.io/ios/app/id6476538899)

Easily add various watermarks to your photos for work, study, or personal use. Choose from numerous templates and customize your own watermarks with date, time, location, and more. Save both original and watermarked images simultaneously.

**Highlights:** Add date, time, weather, location, and altitude watermarks, Professional watermark templates for attendance, business cards, and construction, Customizable watermark content, Automatic orientation adaptation, Save original and watermarked photos simultaneously

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

**In-app purchases:** none


## Frequently asked questions

### Is 工程水印相机 free?

工程水印相机 is free to download, with no in-app purchases.

### Is 水印相机 free?

水印相机 is free to download, with no in-app purchases.

### Do 工程水印相机 or 水印相机 have ads?

工程水印相机 shows ads; 水印相机 does not.

### Which is updated more often, 工程水印相机 or 水印相机?

工程水印相机 ships an update every 4 months, and 水印相机 every 3 weeks. Most recently, 工程水印相机 was updated on September 8, 2026 and 水印相机 on September 19, 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.*