# 证件水印 - 扫描身份证水印照片保障隐私安全

> Add text watermarks to documents and photos for privacy protection. (iPhone/iPad app by 阳理 江.)

- Source: https://appshunter.io/ios/app/id1582930176 (this page in markdown: same URL + `.md`)
- Developer: [阳理 江](https://appshunter.io/developer/1645314423)
- Category: Utilities, Productivity
- Price: $1.99
- Rating: 5.00/5 from 12 App Store ratings · 25 written reviews indexed
- Age rating: 12+
- Requires: iOS 14.0 · 2 MB
- Languages: Chinese (Simplified, China)
- Released: 2021-08-27
- Data updated: 2026-09-02
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/id1582930176/reviews.md

## What is 证件水印?

证件水印 App 是一款为证件、照片添加文字水印的小工具，保障您的隐私信息不被盗用。

- 支持制作 A4 复印打印模式，导出 PDF 或图片格式
- 支持最多 50 张照片批量添加水印

证件水印 App 不会记录任何信息，无网络请求，不会发送任何数据请求，请放心使用。

如果遇到问题，请在设置的反馈中联系我们。

## Key features

- Add text watermarks
- Protect privacy information
- A4 copy print mode
- Export PDF or image
- Batch watermark up to 50 photos
- No network requests

## Recent user reviews (10 of 25)

All indexed reviews: https://appshunter.io/ios/app/id1582930176/reviews.md

### 1/5 — 有联网陷阱

*2026-08-19*

说好的无须网络，为何点击水印文字编辑时，提示要联网？

### 5/5 — 良心APP

*2025-08-24*

虽然不经常会用到这个APP 一旦用到就很得心应手 非常实用 这也是为数不多的无广告证件水印相机

### 1/5 — 50张道一半就闪退

*2025-01-08*

不能批量太多

### 4/5 — 水印清晰度待提升

*2024-10-02*

打完水印之后，图片放大看水印会非常模糊，希望可以提升一下水印清晰度。

### 5/5 — 好用

*2024-04-01*

免费，不联网，无广告，真的好用

### 4/5 — 增加水印密度选项

*2023-12-25*

工具非常好用，感谢作者，请问了增加更多水印密度选项吗，现在只有三个，不能满足需求。或者可以直接用数值调整的

### 5/5 — 十分感谢开发者

*2023-12-14*

谢谢开发者。轻量无广不联网，真的太实用了，十分感谢🙏

### 5/5 — 好用

*2023-08-27*

非常好用

### 5/5 — 非常好的工具，在信息化时代，关键信息必须加水印

*2023-07-24*

非常好的软件，谢谢作者

### 5/5 — 感谢作者，非常好用

*2023-03-16*

感谢作者，软件非常好用，和收费的比起来没什么区别

## Frequently asked questions about 证件水印

### What is 证件水印 used for?

证件水印 is a utility app designed to add text watermarks to your documents and photos. This helps protect your privacy by preventing unauthorized use of your personal information.

### How much does 证件水印 cost?

证件水印 is a paid app, priced at $1.99. This one-time purchase grants you access to its features for protecting your documents and photos.

### Does 证件水印 have ads?

No, 证件水印 is ad-free. The app does not contain advertisements, ensuring a clean and uninterrupted user experience while you add watermarks.

### What devices does 证件水印 support?

证件水印 is available for iPhone, iPad, and iPod devices. It is designed to work seamlessly across Apple's mobile ecosystem.

### Is 证件水印 safe to use for my sensitive documents?

Yes, 证件水印 is designed with privacy in mind. The app states it does not record any information, has no network requests, and does not send any data, ensuring your information remains secure.

### Can I add watermarks to multiple photos at once with 证件水印?

Yes, 证件水印 supports batch processing for adding watermarks to up to 50 photos simultaneously. This feature allows for efficient protection of multiple images.

### What export options are available in 证件水印?

证件水印 allows you to export your watermarked documents and photos in both PDF and image formats. It also supports an A4 copy print mode for easy printing.

### How often is 证件水印 updated?

The latest version of 证件水印 is 1.5, last updated on January 12, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

## Version history (last 5 releases)

### 1.5 — 2026-01-12

- 改进了扫描照片的增强滤镜；
- 改进了扫描识别的精准度；

### 1.4 — 2025-08-15

- 改进了扫描照片的增强滤镜；
- 改进了扫描识别的精准度；

### 1.3 — 2025-05-28

- 新增了扫描照片的增强滤镜；
- 改进了扫描识别的精准度；

### 1.2 — 2024-03-14

一些已知问题修复

### 1.1 — 2023-01-14

修复一个已知bug

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## More apps by 阳理 江

- [图片压缩 - 快速调整大小](https://appshunter.io/ios/app/id1591004380)
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- [Zeta Stitch - Long Screenshots](https://appshunter.io/ios/app/zeta-stitch-long-screenshots/id1615913935)
- [VideoToLive Pro-Live Wallpaper](https://appshunter.io/ios/app/videotolive-pro-live-wallpaper/id6747968271)
- [KidsLock: Parental Control](https://appshunter.io/ios/app/kidslock-parental-control/id6757736250)

All apps by 阳理 江: https://appshunter.io/developer/1645314423

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*