Zen Scanner App: Sign PDF, Doc 4+

Document, PDF Scanner with OCR

Rambax, LLC

    • 4.8 • 67 Ratings
    • Free
    • Offers In-App Purchases



Zen Scanner is the easiest and most powerful app to scan your documents, sign PDF and recognize texts automatically. Scan, edit, sign and share any document in PDF, JPG or Text instantly.
Go paperless by storing all your documents in folders and subfolders on your iPhone/iPad.

Advanced scanner features
◉ Scan multipage documents quickly using the automatic shutter and border detection functions
◉ Scan any documents, receipts, letters, invoices, books, student homework, IDs, business cards, credit cards, etc
◉ Automatic shadow and noise removal, color correction features
◉ Edit scanned PDF files (crop, rotate, add, delete, reorder and move pages) and merge multiple PDFs into a single file

Share your scans
◉ Just tap the "Share" button to email, message, export to Photos or other apps as PDF, JPG or TXT file
◉ Share as PDF or JPG with various sizes (original, large, medium or small)
◉ Print your scans with any WiFi printer

◉ Create and save signatures with different colors
◉ Sign any scan and PDF electronically and quickly email it by few taps

Text Recognition (OCR)
◉ Convert all the pages in PDF files into text
◉ Save extracted texts as editable text files in the app

◉ Organize your scanned files with unlimited folders and subfolders
◉ All scans are stored locally on your device for your privacy and no need for Internet connection
◉ View files in thumbnail or list view mode
◉ Search and order files and folders by Date, Name and Size

◉ Lock and encrypt your PDF files by adding or removing password
◉ Protect your documents using 4-8 digits PIN or Face ID/Touch ID including passcode delay

Please contact our support directly at support@rambax.com or send an email from inside the app regarding any questions, suggestions or concerns.

* In the free version of the app, you can save up to 5 PDF files. OCR and PDF Sign is also not available in the free versions. To remove these limitations please consider upgrading to the Premium version inside the app.

Zen Scanner Premium:
Scanner offers a lifetime purchase as well as monthly and yearly subscriptions. If you choose to purchase a subscription, payment will be charged to your iTunes account, and your account will be charged for renewal 24 hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase.

Terms of Service:

Privacy policy:

What’s New

Version 1.0.3

This update fixes a bug where sharing pages in a PDF file causes the app to crash.

Ratings and Reviews

4.8 out of 5
67 Ratings

67 Ratings

App Privacy

The developer, Rambax, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Purchases
  • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Some in‑app purchases, including subscriptions, may be shareable with your family group when Family Sharing is enabled.

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