Archived App (Last seen on 10 Oct 2025)
This is an archived listing of the app previously available on the App Store.
Easily add signatures, text, and images to PDF and other document files. Sign contracts, documents, and images with realistic handwriting and real-name authentication for legal effect. Share signed files across various platforms.
1.2.9
August 3, 2025
Optimized the performance of drawing signature
All Features, Unlimited Use
$19.99
Forever Pro
All Features, Unlimited Use
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.
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.
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.
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.
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.
