Good app
Very easy to sign your pdf invoice
Free
In-App Purchases
About
Quickly sign, fill, and scan documents directly on your iPhone. This app offers a private way to add signatures, text, and highlights to PDFs without needing an account or uploading anything. It also converts paper documents into searchable PDFs with on-device OCR.
✓Draw or scan signatures
✓Add text, dates, and highlights
✓Scan documents with auto-detection
✓On-device OCR for searchable PDFs
✓Redact, encrypt, and password-protect
✓No account or cloud storage required
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What's New in PDF Sign
1.0.2
September 29, 2026
NEW: Signature scanner. Already signed on paper? Scan your signature with the camera — the ink is lifted off the page, ready to place on any document. Also: bug fixes and performance improvements.
More3
Subscriptions & In-App Purchases
Monthly
Unlimited exports, billed monthly.
$7.991 Month
7 Days trialUser reviews
Developer apps
FAQ
Does PDF Sign have ads?
No, PDF Sign is ad-free. The application does not display advertisements, allowing for an uninterrupted user experience.
What is the pricing for PDF Sign subscriptions?
PDF Sign offers a monthly subscription for $7.99 with a 7-day free trial, and a yearly subscription for $29.99. These plans unlock full access to all features.
How does PDF Sign ensure privacy?
PDF Sign is designed for privacy, storing all documents and signatures solely on your device. It requires no account, sign-up, or cloud upload, and can even function in Airplane Mode.
Can I use PDF Sign on devices other than iPhone?
Currently, PDF Sign is supported on iPhone and iPod devices. Compatibility with other Apple devices may be considered in future updates.
How often is PDF Sign updated?
The latest version of PDF Sign was released on September 29, 2026, indicating regular updates to improve functionality and address user needs.
What is the age rating for PDF Sign?
PDF Sign has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature content.
What are the benefits of the on-device OCR in PDF Sign?
The on-device text recognition (OCR) allows you to make scanned documents searchable and enables you to select and copy text directly from any page, all without sending data off your device.
Are electronic signatures from PDF Sign legally valid?
Simple electronic signatures are legally valid for everyday agreements in most countries, adhering to standards like US ESIGN/UETA and EU eIDAS. For court-grade signatures, consult your recipient's specific requirements.
