Comparison

One Scan vs PDF 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

PDF Scanner

Transform your device into a portable scanner to digitize documents, photos, and more. Edit, organize, and share your scans with features like OCR and cloud backup. Unlock premium tools with a subscription.

Highlights
  • High-quality document scanning
  • On-the-go editing tools
  • Smart document border detection
  • Multiple export formats (PDF, JPEG, TXT)
  • OCR text extraction
  • Organize and share documents
  • Cloud backup integration
Features
Read full description

PDF Scanner - Scan, Edit, Share & Organize Documents Discover the Ultimate Scanning Experience with PDF Scanner! Elevate your scanning game! Whether you're a student, a professional, or someone who just needs to turn physical papers into digital formats - PDF Scanner is your pocket companion. Turn your device into a powerful, portable scanner and make digital copies of your documents, photos, and more in crystal-clear quality. Features: * High-Quality Scanning: Use your device’s camera to scan documents with sharp clarity and detail. * Edit on the Go: Rotate, crop, and adjust color to get your scans just right. * Smart Document Detection: Automatically recognizes document borders for precise scans. * Multiple Export Options: Save your scans as PDF, JPEG, or even TXT. * OCR Technology: Extract text from your scans and use them however you need. * Organize & Share: Easily sort your documents into folders and share them via email, cloud storage, and more. * Cloud Backup: Never worry about losing a scan, with our seamless cloud integration. To unlock the full power of PDF Scanner, we offer an exclusive subscription package with even more premium features and benefits. SUBSCRIPTION: For a richer scanning experience and access to all premium features, we offer subscription packages. By subscribing, you can ensure that you always have the latest tools and updates at your fingertips. Read our Privacy Policy here: http://sergenpp.tilda.ws/privacypolicy Check our Terms of Use here: http://sergenpp.tilda.ws/terms Join the future of scanning – download PDF Scanner today!

Screenshots

One Scan4 screens
PDF Scanner4 screens

Verdict

The call

The clearest difference is rating: One Scan at 4.7 against PDF Scanner's 4.1. One Scan also leads on review sentiment (26% vs 0%) and ratings volume (12K vs 12). PDF Scanner's advantage is iOS requirement (16.5 vs 26.0). On price, update cadence, ads 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 PDF Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

One Scan holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: One Scan has 12K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 26% of One Scan's written reviews are positive against 0% of PDF Scanner's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
One Scan versus PDF Scanner: the parameters behind the verdict, then further details
ParameterOne ScanPDF Scanner
PriceFreeFree
Rating4.7 (12K ratings) — better4.1 (12 ratings)
Positive reviews26.0% of reviews — better0.0% of reviews
Number of ratings12K — better12
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.016.5 — better
Further details — not scored
Size41 MB21 MB
Age rating4+4+
DeveloperApp RoverProgresso Technology LLC

Customer experience

One Scan

All ratings11,768 ratings
Positive91.2%
Neutral2.8%
Negative5.9%
Written reviews208 reviews
Positive26.0%
Neutral6.3%
Negative67.8%

PDF Scanner

All ratings12 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

PDF Scanner

Not enough reviews yet to summarise bugs or requests.

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
3 purchases

PDF Scanner

Subscriptions3
  • Premium Scanner (weekly)$4.997 Days
  • Premium Scanner (weekly trial)3 Days trial$8.997 Days
  • Premium Scanner (yearly)$29.991 Year

Questions

Is One Scan free?
One Scan is free to download, with in-app purchases available.
Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Which has better reviews, One Scan or PDF Scanner?
One Scan is rated higher. One Scan averages 4.7 out of 5 from 12K ratings, while PDF Scanner averages 4.1 from 12 ratings.
Do One Scan or PDF Scanner have ads?
Neither One Scan nor PDF Scanner shows ads.
Which is updated more often, One Scan or PDF Scanner?
One Scan ships an update every 2 months, and PDF Scanner every 2 months. Most recently, One Scan was updated on October 25, 2026 and PDF Scanner on October 24, 2026.

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