# SignDoc - Electronic Signature — Sign documents & Write on PDF

> Electronic signature app for signing PDFs, documents, and images with real-name authentication. (iPhone/iPad app by WAQQAS UR-RAHMAN HANAFI.)

- Source: https://appshunter.io/ios/app/signdoc-electronic-signature/id6502765260 (this page in markdown: same URL + `.md`)
- Developer: [WAQQAS UR-RAHMAN HANAFI](https://appshunter.io/developer/1746700557)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Rating: 4.82/5 from 201 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 9 MB
- Languages: English, French, German, Japanese, Portuguese, Russian, Chinese, Spanish, Chinese
- Released: 2024-06-03
- Data updated: 2026-06-10
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/signdoc-electronic-signature/id6502765260/reviews.md

## What is SignDoc?

This is a powerful and user-friendly tool designed to enhance your productivity. With this application, you can easily add signatures, text, and images to PDF files.

Supports importing signatures and real-name signing on Office, PDF, WPS, image files, safe and reliable. No need for printing, this tool supports all mainstream document formats such as PDF, WORD, EXCEL, WPS, images, etc. You can not only write and sign as freely as on paper, but also invite colleagues, friends, and partners to use it together. Moreover, with the real-name authentication feature, the signed documents have legal effect, ensuring the safety of contracts. Download and experience it now!

With just a few simple steps, you can easily sign PDF documents/images. Sign contracts anytime, anywhere, making it an indispensable office software on your phone.

Online electronic signatures, handwritten in original handwriting, say goodbye to printing and express delivery for signing.
Supports handwritten signatures for PDFs, images, contracts, and documents, restoring handwriting, and quickly operating and sharing.
Focus on your business, business trips, and remote signing.
Featured functions:
Handwritten signatures in original handwriting, with smooth and realistic pen tips.
Supports signing multiple documents.
Supports sharing and sending signed files on all office platforms such as WeChat, QQ, and Gmail.

# SignDoc Pro:
• You can subscribe to unlock all features and remove ads.
• Subscription auto-renew at the end of current period, unless cancelled 24-hours in advance prior to the end of the current period. The subscription fee is charged to your iTunes account at confirmation of purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase.

Terms of use: https://docs.qq.com/doc/p/f374739a55160b5172a37bd52704b9f11baf9238
Privacy policy: https://docs.qq.com/doc/p/f374739a55160b5172a37bd52704b9f11baf9238

Contact us: help4videoconvert@gmail.com

## Key features

- Add signatures, text, and images to PDFs
- Real-name signing for legal effect
- Supports multiple document formats (PDF, Word, Excel, WPS, images)
- Handwritten signatures with realistic pen tips
- Sign multiple documents
- Share signed files via WeChat, QQ, Gmail

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Pro | $7.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Forever Pro | $19.99 | one-time |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/signdoc-electronic-signature/id6502765260/reviews.md

### 5/5 — 看起来不错

*2025-08-23*

看起来不错，可以试用，所以打算长时间使用一下，看看效果怎么样

### 5/5 — 好好好

*2025-08-13*

今天晚上非常着急，但是帮了我非常大的忙我非常高兴能够找到这个东西真的很好很喜欢这个世界和平相处的人都很重要的是你们都是要来约会去了哈哈哈哈真的是很有意思了这个节目一定非常高兴的事儿真的非常 不错😌

### 5/5 — 好评免费用

*2025-08-01*

永远免费最好

### 1/5 — No way to access customer support

*2025-03-14*

nothing is in English when it comes to receiving support for the app. Impossible to get help.

### 5/5 — 很好用的软件

*2025-02-08*

电子签名特别方便，实用，而且不贵，便捷高效服务，谢谢

### 5/5 — 很好

*2024-11-13*

非常好

## Frequently asked questions about SignDoc

### What can I do with this app?

This app allows you to easily add signatures, text, and images to PDF files and other document formats like Word, Excel, and WPS. It supports real-name signing, which gives your signed documents legal effect, making it ideal for contracts and important paperwork.

### How does the signing process work?

You can import existing signatures or write them directly on your screen with a smooth and realistic pen tip. The app supports signing multiple documents and allows you to share your signed files easily through platforms like WeChat, QQ, and Gmail, eliminating the need for printing and physical delivery.

### Is this app free to use?

The app offers a freemium model. While you can use many features for free, there is a subscription option called 'SignDoc Pro' that unlocks all features and removes ads. This subscription can be managed through your account settings.

### What devices is this app compatible with?

The app is designed to be an indispensable office software on your phone, supporting all mainstream document formats such as PDF, WORD, EXCEL, WPS, and images. It is suitable for signing contracts anytime, anywhere, making it a versatile tool for business trips and remote signing.

### Are the signatures legally binding?

Yes, with the real-name authentication feature, the signed documents have legal effect, ensuring the safety of contracts. The app focuses on providing a secure and reliable way to sign documents electronically, restoring handwriting for a personal touch.

## Version history (last 4 releases)

### 1.2.9 — 2025-08-03

Optimized the performance of drawing signature

### 1.2.8 — 2024-06-23

Optimized the performance of drawing signature

### 1.2 — 2024-05-20

Optimized the performance of drawing signature

### 1.0 — 2024-05-20

No release notes.

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## More apps by WAQQAS UR-RAHMAN HANAFI

- [Sign Documents - Fill & Sign](https://appshunter.io/ios/app/sign-documents-fill-and-sign/id6753786926)

All apps by WAQQAS UR-RAHMAN HANAFI: https://appshunter.io/developer/1746700557

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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 2026-06-10.*