Private PDF Signer
Sign PDFs privately
About
Easily sign and annotate PDF documents directly on your iPhone or iPad. Add signatures, text, dates, or covers to your files. Advanced features like merging, splitting, and converting PDFs are available via subscription.
What's New in Private PDF Signer
1.4
November 8, 2026
What's new in 1.4 - Sign once on every page, or on the pages you pick - Watermarks with who it's for and why, protected from removal - Reading mode: a full page you turn with your finger like a book, with bookmarks - My Details: add your name, ID, phone and email with a tap - New documents on paper in any colour, plus inserting pages and images - New cover colours, and Pick from Document to take any colour from the page - A new text or date takes the font, colour and size of the one before - Files and merges up to 1,000 pages - Page direction follows the file's language: Arabic right to left, English left to right - Lock the app with Face ID - Performance improvements and fixes
MoreSubscriptions & In-App Purchases
Pro Monthly
Full access to all Pro PDF tools, billed monthly.
FAQ
What is Private PDF Signer?
Private PDF Signer allows you to open PDFs, add visual signatures, text, dates, or covers, and export modified copies directly from your iPhone or iPad. Documents are processed on your device for privacy.
Does Private PDF Signer have ads?
No, Private PDF Signer does not contain advertisements. The app is free to download and use for its core signing and annotation features.
What are the Pro tools in Private PDF Signer?
Pro tools include advanced PDF management features such as merging, splitting, compressing, organizing pages, converting, scanning, and protecting PDFs. These are available through a subscription or a lifetime purchase.
What devices does Private PDF Signer support?
Private PDF Signer is available for iPhone and iPad devices, running on iOS.
How often is Private PDF Signer updated?
The app was last updated on November 8, 2026, with version 1.4. This indicates a recent update, suggesting ongoing development and support.
What is the age rating for Private PDF Signer?
Private PDF Signer has an age rating of 4+, making it suitable for a wide range of users.
What are the subscription options for Private PDF Signer Pro?
You can choose between a Pro Monthly subscription for $0.99 per month or a Pro Yearly subscription for $5.99 per year. Both plans offer a 7-day free trial.
Are the signatures added by Private PDF Signer legally binding?
No, the signatures added by Private PDF Signer are visual marks on the PDF. They are not considered identity verification, notarization, or cryptographic digital-signature certificates.
