Best Preview Scanner Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Looking for free preview scanner apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Preview Scanner Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PreviewPreviewFree1.9★ (2K)NoNoNov 2026
2iScanner: PDF Document ScanneriScanner: PDF Document ScannerFree4.8★ (1.4M)YesYesNov 2026
3Scanner – Scan PDF, ID & DocsScanner – Scan PDF, ID & DocsFree4.7★ (223K)YesYesNov 2026
4PDF Scanner to scan DocumentsPDF Scanner to scan DocumentsFree4.8★ (15K)YesYesNov 2026
5Document & pdf scanner appDocument & pdf scanner appFree5.0★ (1)NoNoOct 2026
6ScanMojo: PDF Document ScannerScanMojo: PDF Document ScannerFree5.0★ (3)NoYesOct 2026
7PDF Scanner  ‎PDF Scanner ‎Free—YesYesJul 2026
8QR Easy ScannerQR Easy ScannerFree5.0★ (4)YesYesNov 2026

Top Picks for Preview Scanner

Preview#1
1.9😞(2K ratings)
Free
Preview screenshot 1
Preview screenshot 2
Preview screenshot 3
Preview screenshot 4

Streamline your workflow with tools to create, edit, annotate, and export PDFs and images. Easily access files, scan documents, and make quick edits with Apple Pencil support. Export your work in various formats with customizable resolution and size options.

What We Love

  • 👍 Built-in PDF viewer
  • 🚀 Incremental improvements
  • 💡 Comprehensive markup capabilities

Room to Improve

  • 🐛 Crashes and glitches
  • 🤔 Confusing user interface
  • 🤷‍♀️ Redundant with existing apps
  • 🔀 Disjointed experience with Files app
iScanner: PDF Document Scanner#2

iScanner: PDF Document Scanner by BPMobile

Scan Photos, Papers with OCR
Strong Contender
💼 Business
4.8😐(1.4M ratings)
FreeAdsIn-App Purchases
#3in Business
iScanner: PDF Document Scanner screenshot 1
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iScanner: PDF Document Scanner screenshot 4
iScanner: PDF Document Scanner screenshot 5
iScanner: PDF Document Scanner screenshot 6

This AI-powered app transforms your mobile device into a powerful document scanner. Easily capture, edit, and manage files, extracting text with OCR and even summarizing or translating documents with AI. Secure your sensitive information with advanced privacy features.

What We Love

  • 🚀 Incredibly helpful
  • 🚀 Fantastic scanning capabilities
  • 👍 Easy to use
  • 👍 Convenient for business on the go
  • 👍 Organizes documents well
  • 👍 Versatile features (markup, math mode, etc.)

Room to Improve

  • 🐛 Unreliable, glitchy, and crashes frequently
  • 🔒 Concerns about data privacy and security
  • 💰 Expensive subscription model, misleading pricing
  • 🤯 Confusing and frustrating user experience
  • 🗑️ Important documents can be lost or deleted
Scanner – Scan PDF, ID & Docs#3

Scanner – Scan PDF, ID & Docs by Luni

Edit, Sign, Convert Documents
Worth Considering
💼 Business
4.7😞(223K ratings)
FreeAdsIn-App Purchases
#45in Business
Scanner – Scan PDF, ID & Docs screenshot 1
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Scanner – Scan PDF, ID & Docs screenshot 3
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Scanner – Scan PDF, ID & Docs screenshot 5
Scanner – Scan PDF, ID & Docs screenshot 6

Transform your phone into a professional scanner to digitize, sign, and convert any paper document into a searchable, shareable digital file. Features high-precision OCR, e-signature capabilities, and password protection for secure document management.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for on-the-go scanning
  • 👍 Great quality scans
  • 👍 Useful for organizing records

Room to Improve

  • 💰 Expensive subscription
  • 💰 Deceptive free trial
  • 🔍 Difficult to cancel subscription
  • 🐛 Glitchy scanning and exporting
  • 📢 Too many ads
  • 🔒 Privacy concerns with data usage

More Preview Scanner apps to explore

FAQ about Preview Scanner

What are the best preview scanner apps for iPhone?
Preview tops our preview scanner apps ranking as of October 2026, with a 1.9-star average from 2K App Store ratings, and it's free to download.
Yes — 20 of the top preview scanner apps we rank are free to download, including Preview and iScanner: PDF Document Scanner.
Preview has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ preview scanner apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.