Comparison

One Scan vs Scan to PDF-Document Scanner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

One Scan

Easily scan, convert, and sign documents from your device. Organize your business and personal files with features like auto-detection, flash, and folder management. Edit, e-sign, and share your scanned documents quickly and efficiently.

Highlights
  • Scan documents with auto-detection
  • Convert to PDF instantly
  • E-sign and paraph files
  • Organize with folders and search
  • Share via email and text
  • Import files from cloud storage
Features
Read full description

One Scan turns your iPhone and iPad into a powerful AI scanner. Point, tap, done: documents, receipts, ID cards, books and photos become crisp, searchable PDFs in one tap. Then sign, edit, organize and share them in seconds. Everything you expect from a top scanner app, without the clutter. No settings to fiddle with, no learning curve: One Scan does the hard work for you. SCAN ANYTHING IN ONE TAP - Automatic edge detection, perspective correction and shadow removal - Batch mode: capture dozens of pages in a row and get a single multi-page PDF - Smart filters: color, grayscale, black & white, whiteboard and auto-enhance - Dedicated modes for documents, ID cards (front and back on one page), passports, business cards, books, receipts and photos - Import from Photos, Files, Mail or any app with the Share Sheet - Built-in QR code and barcode reader AI THAT DOES THE BORING PART - OCR text recognition in 100+ languages: copy, search and export the text of any scan - AI summaries and instant answers: ask a question about a contract, an invoice or a report and get the answer - Smart naming and auto-sorting: One Scan reads your document, names it and files it for you - Data extraction: pull dates, totals and vendors from receipts and invoices, ready to export - One-tap translation of scanned text SIGN AND EDIT PDFS - Sign with your finger, Apple Pencil or a saved signature; add initials, dates and text fields - Fill out forms, annotate, highlight, draw, add stamps and watermarks - Reorder, rotate, delete, merge and split pages - Compress files, choose the page size (A4, Letter…) and the margins - Export as PDF, JPG, PNG, TXT or Word ORGANIZE AND FIND EVERYTHING - Folders, tags and favorites - Full-text search inside your scans, powered by OCR - iCloud sync keeps your library up to date on iPhone and iPad - Save to Files, iCloud Drive, Google Drive, Dropbox or OneDrive - Share by Mail, Messages, AirDrop or WhatsApp, or print with AirPrint PRIVATE BY DESIGN - Your scans are processed on your device and stay in your library. No account required - Lock the app and individual documents with Face ID, Touch ID or a passcode - Password-protect PDFs before you share them - No ads, and we never sell your data MADE FOR IPHONE AND IPAD - Full iPad experience: Split View, drag and drop, keyboard shortcuts and Apple Pencil - Home Screen widgets, Siri Shortcuts and a Files extension to scan from anywhere - Optimized for the latest iOS and iPadOS PERFECT FOR Students, teachers, freelancers, small businesses, travelers and remote workers. Anyone who needs to scan contracts, receipts, notes, whiteboards, IDs or old family photos. Terms of Use: https://mwm.ai/legal/scanner/terms-of-use Privacy Policy: https://mwm.ai/legal/scanner/privacy-policy

About

Scan to PDF-Document Scanner

Transform your phone into a portable office. Scan, sign, and convert documents to various formats like PDF, DOCX, and TXT. Features include unlimited scanning, OCR text recognition, and secure password protection for your files.

Highlights
  • Unlimited document scanning
  • E-signature creation and application
  • OCR text recognition and editing
  • Batch and merge documents
  • Export to PDF, JPG, DOCX, PPTX, TXT
  • QR code scanning
  • Distance and object measurement
Features
Currently charting
Read full description

Scan Shot turns your phone into a powerful digital office! Scan, sign and export any document to PDF, JPG, DOCX, PPTX and TXT format. Save time and become more productive in your work and daily life with this portable scanner app. Download the scanner for free to scan and manage all your important documents. ◉ FEATURES: √ SCAN UNLIMITED DOCUMENTS: Scan as many documents as you want with no page limit. Best and highest quality scanning. Instant scanning speed. √ SIGN OFFICIAL DOCUMENTATION: Create and save more than one e-signature. Quickly and professionally sign important documents. Sign any documentation in a few taps. √ DIGITIZE YOUR ID / PASSPORT: Scan anything: identity cards, legal agreements, invoices, orders, receipts, articles, bills, credit notes, business documents... √ SAVE TIME WITH OCR / TEXT RECOGNITION: Automatically extract text on PDF documents or pictures and edit it according to your needs. Scan Shot’s OCR (Optical Character Recognition) technology can quickly and accurately convert any document to text with no errors! √ BATCH AND MERGE DOCUMENTS: Add unlimited pages to any document. Merge different scans into only one document to manage your files more easily. Batch files together and add new pages to previously scanned documents. √ CONVERT & EXPORT INTO ANY FORMAT: Export your documents to PDF, JPG, DOCX, PPTX and TXT format. Save your documents in whichever format suits you best and convert any file to text. Store unlimited files in the app and go back to make edits whenever you want! √ SHARE YOUR SCANNED DOCUMENTS: Email your files as PDF, JPG, DOCX, PPTX and TXT. Save your documents to your photo library or cloud storage. Send your scanned files through other messaging apps. √ PROTECT IMPORTANT DOCUMENTS: Add a password to restrict the documents access. Protect the security and privacy of your personal documents. √ INSTANTLY SCAN QR CODES: Scan Shot combines document scanning, signing, and editing functionalities with a QR reader. Having both a QR and document scanner in the same app saves you time and space on your phone while ensuring that you can quickly scan anything without having to switch apps! √ MEASURE DISTANCES AND OBJECTS: Accurately measure distances, heights, and areas with powerful AR. Forget the measuring tape, use this awesome app to find out the size of objects and spaces in an instant. ◉ CONTACT: Feel free to leave a review or contact us at: info@scanshot.app Terms of use: https://www.scanshot.app/terms-of-use Privacy policy: https://www.scanshot.app/privacy-policy ◈ Download Scan Shot and crush your productivity! ◈ With accurate scanning and easy editing, Scan Shot brings you the capabilities of a scanning and printing shop right in your pocket! Get more out of your device than you ever thought was possible by turning it into a multifunctional office tool. It’s time to Scan Shot!

Screenshots

One Scan4 screens
Scan to PDF-Document Scanner4 screens

Verdict

The call

The clearest difference is ads: One Scan at none against Scan to PDF-Document Scanner's shown. Scan to PDF-Document Scanner's advantage is update cadence (every 2 weeks vs every 2 months) and chart position (#29 vs unranked). On price, rating, review sentiment and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One Scan sells 10 in-app purchases, starting at $3.99 per 7 days and Scan to PDF-Document Scanner sells 12 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for One Scan against 4.7 for Scan to PDF-Document Scanner. That said, the two scores are not equally well evidenced: Scan to PDF-Document Scanner has 61K ratings behind it against 12K, so its average is the more settled of the two. Written reviews are what separate them: 26% of One Scan's written reviews are positive against 28% of Scan to PDF-Document Scanner's.

UpkeepUpdate frequency

One Scan ships an update every 2 months, Scan to PDF-Document Scanner every 2 weeks. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

Scorecard5 real differences · 6 level
One Scan versus Scan to PDF-Document Scanner: the parameters behind the verdict, then further details
ParameterOne ScanScan to PDF-Document Scanner
PriceFreeFree
Rating4.7 (12K ratings)4.7 (61K ratings)
Positive reviews26.0% of reviews28.0% of reviews — better
Number of ratings12K61K — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
Best chart rank—#29 — better
DevicesiPhone, iPad — betteriPhone
Requires iOS26.016.0 — better
Further details — not scored
Size40 MB216 MB
Age rating4+4+
DeveloperApp RoverScanner App PDF Tool

Customer experience

One Scan

All ratings11,765 ratings
Positive91.2%
Neutral2.8%
Negative5.9%
Written reviews208 reviews
Positive26.0%
Neutral6.3%
Negative67.8%

Scan to PDF-Document Scanner

All ratings61,441 ratings
Positive92.6%
Neutral2.3%
Negative5.1%
Written reviews1,230 reviews
Positive28.0%
Neutral3.2%
Negative68.9%

User reviews

One Scan

From 12K App Store ratings

What we love

  • 🚀 Fast and easy to use
  • 📸 Excellent image quality
  • 💾 Convenient document storage

Room to improve

  • 🐛 Crashes and stability issues
  • 💰 Expensive subscription model
  • 🔒 Difficulty cancelling subscription

Scan to PDF-Document Scanner

From 61K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Intuitive interface
  • 🚀 Efficient scanning
  • 👍 Useful features
  • 🚀 Quick document conversion

Room to improve

  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription
  • 🐛 Unreliable document export
  • 💰 Misleading pricing
  • 🐛 Poor OCR quality

Bugs and requests

One Scan

Reported bugs

3 issues
  • App freezes and becomes unresponsive
  • Scans not saving properly
  • Subscription charges continue even after cancellation

Requested features

3 requests
  • Free tier with limited scans
  • Ability to export scans to cloud storage
  • Better customer support and communication

Scan to PDF-Document Scanner

Reported bugs

3 issues
  • Inconsistent document formatting
  • Scanning issues with certain devices
  • Unreliable document transfer

Requested features

4 requests
  • Ability to save scans without subscription
  • More transparent pricing and subscription model
  • Improved OCR accuracy
  • Easier subscription cancellation process

In-app purchases

10 purchases

One Scan

Subscriptions10
  • Weekly Premium Pass7 Days trial$3.997 Days
  • Weekly Premium Pass7 Days trial$5.997 Days
  • Scanner Premium Pass7 Days trial$7.997 Days
Show 7 more
  • Monthly Premium Pass7 Days trial$9.991 Month
  • Monthly Premium Pass3 Days trial$9.991 Month
  • Annual Premium Pass$29.991 Year
  • Annually Premium Pass7 Days trial$49.991 Year
  • Yearly Premium Pass3 Days trial$49.991 Year
  • Yearly Premium Pass.$49.991 Year
  • Annually Premium Pass7 Days trial$59.991 Year
12 purchases

Scan to PDF-Document Scanner

Subscriptions12
  • 1 Month Complete$4.991 Month
  • 1 Week Express: Free Week7 Days trial$6.997 Days
  • 1 Week Ultimate7 Days trial$6.997 Days
Show 9 more
  • 1 Week Ultimate Lite7 Days trial$6.997 Days
  • 1 Week Premium7 Days trial$6.997 Days
  • 1 Month Plan$6.991 Month
  • 1 Week Express7 Days trial$7.997 Days
  • 1 Week Extended7 Days trial$9.997 Days
  • 1 Week Elite7 Days trial$9.997 Days
  • 1 Week Advanced3 Days trial$9.997 Days
  • 1 Week Lite7 Days trial$9.997 Days
  • Document scanner app$35.991 Year

Questions

Is One Scan free?
One Scan is free to download, with in-app purchases available.
Is Scan to PDF-Document Scanner free?
Scan to PDF-Document Scanner is free to download, with in-app purchases available.
Which has better reviews, One Scan or Scan to PDF-Document Scanner?
One Scan and Scan to PDF-Document Scanner are both rated 4.7 out of 5 on the App Store, from 12K and 61K ratings respectively.
Do One Scan or Scan to PDF-Document Scanner have ads?
Scan to PDF-Document Scanner shows ads; One Scan does not.
Which is updated more often, One Scan or Scan to PDF-Document Scanner?
One Scan ships an update every 2 months, and Scan to PDF-Document Scanner every 2 weeks. Most recently, One Scan was updated on September 25, 2026 and Scan to PDF-Document Scanner on September 26, 2026.

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