# PDF盖章 - 骑缝章与印章制作  E-Stamp — 电子签章与签名工具，印章做旧还原纸质打印扫描效果

> Mobile app for stamping and electronically signing PDF documents. (iPhone/iPad app by Hangzhou Niufen Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/pdf-e-stamp/id6775122604 (this page in markdown: same URL + `.md`)
- Developer: [Hangzhou Niufen Network Technology Co., Ltd.](https://appshunter.io/developer/1896746554)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 3 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-06-03
- Data updated: 2026-08-27
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/pdf-e-stamp/id6775122604/reviews.md

## What is PDF盖章?

【PDF Stamp】: Supports single‑page stamping and multi‑page batch stamping for round official seals, oval stamps and square stamps.
【Cross‑Page Seal】: Supports cross‑page stamping, automatically applying the seal on the edge of each page.
【Stamp Effects】: Provides stamp aging and imprint effect adjustments to replicate the real ink‑stamping look on physical paper.
【Stamp Creation】: Three stamp‑making options: extract seal from photo, import seal image, or generate seal by entering company information.
【Handwritten Signature】: Supports handwritten signatures with adjustable stroke thickness and font size.
【Secure & Reliable】: All processing is done locally. No private data is collected to fully protect your data security.

【PDF盖章】：支持单页盖章，多页批量盖章，无论是圆形公章、椭圆章还是方形印章
【盖骑缝章】：支持盖骑缝章，自动给每页边缘盖骑缝章
【印章效果】：支持印章做旧，印迹效果调整，还原真实纸质盖章水墨效果
【印章制作】：支持拍照提取印章，导入印章图片，以及输入公司信息制作印章三种方式
【手写签名】：支持手写签名，设置签名粗细和字体大小
【安全可靠】：本地化处理，不收集任何隐私数据，全方位保护您的数据安全

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

## Key features

- Smart PDF stamping
- Across-page seal generation
- Handwritten electronic signatures
- Batch stamping and signing
- Local data processing
- Seamless document import/export

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 盖章服务 | $1.99 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/pdf-e-stamp/id6775122604/reviews.md

### 5/5 — 挺方便

*2026-06-14*

确实挺方便

## Frequently asked questions about PDF盖章

### What is PDF Signer & Stamp?

PDF Signer & Stamp is a mobile utility app that allows users to add stamps and handwritten electronic signatures to PDF documents. It supports both single-page and batch processing for efficient document handling.

### How does PDF Signer & Stamp handle my data?

All processing for PDF Signer & Stamp runs locally on your device. This means no private data is collected, providing comprehensive protection for your business contracts and personal privacy.

### Can I add custom stamps to PDFs?

Yes, the app supports smart PDF stamping with precise positioning for various seal types like round, oval, and square. It also offers a professional across-page seal feature to prevent tampering.

### Does PDF Signer & Stamp support handwritten signatures?

Absolutely. You can create real handwritten signatures and apply them to single or multiple pages of your PDF documents. The app ensures smooth, natural handwriting recognition for business use.

### What devices is PDF Signer & Stamp compatible with?

PDF Signer & Stamp is designed for mobile use and is compatible with iPhone, iPad, and iPod devices. It aims to turn your mobile phone into a portable office.

### What is the pricing for PDF Signer & Stamp?

The app is free to download and use, with an optional subscription service called '盖章服务' available for $1.99 per month for enhanced stamping features.

### How often is PDF Signer & Stamp updated?

The app was last updated on August 8, 2026, with version 1.1. This indicates a recent update, suggesting ongoing development and support.

### Does PDF Signer & Stamp have ads?

No, PDF Signer & Stamp does not contain advertisements. The app focuses on providing a clean and efficient user experience without interruptions.

## Version history (last 5 releases)

### 1.4 — 2026-08-26

全新升级，支持电脑端，印章做旧，印迹调整 还原真实纸质盖章扫描效果

### 1.3 — 2026-08-22

全新升级

### 1.2 — 2026-08-19

All‑New Upgrade

### 1.1 — 2026-08-08

new vision

### 1.0 — 2026-06-03

No release notes.

## More apps by Hangzhou Niufen Network Technology Co., Ltd.

- [象棋AI版 - Chinese Chess](https://appshunter.io/ios/app/ai-chinese-chess/id6770481522)

All apps by Hangzhou Niufen Network Technology Co., Ltd.: https://appshunter.io/developer/1896746554

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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 2026-08-27.*