Comparison

One Scan vs Document Scanner & Scan to PDF

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

Head to head
About

One Scan

Transform your device into a powerful AI scanner. Effortlessly capture, convert, and organize documents, receipts, and photos into searchable PDFs. Sign, edit, and share your files in seconds with advanced AI features and robust privacy controls.

Highlights
  • One-tap scanning with automatic edge detection
  • OCR text recognition in 100+ languages
  • AI summaries and data extraction from documents
  • Digital signing and PDF annotation tools
  • Batch scanning for multi-page documents
  • iCloud sync and cloud storage integration
  • Privacy-focused with on-device processing
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

Document Scanner & Scan to PDF

Transform your device into a portable scanner to digitize documents, photos, and ID cards. Easily scan, edit, and share files in PDF format, or extract text with OCR. Organize your paperwork and sign documents digitally.

Highlights
  • Scan documents, photos, and ID cards
  • QR code and barcode scanning
  • OCR for text extraction
  • Digital signature drawing
  • Edit, crop, and filter scans
  • Organize documents into folders
  • Export to PDF
Features
Read full description

Document Scanner is a simple and reliable scanning app that helps you to perform a variety of scans. Using this doc scanner, you can turn your device into a portable scanner. This doc scanner helps you to scan PDF, photos, documents and ID card. Then you can save, delete, and share your documents. You can also scan QR code & barcode using the QR code & barcode scanner feature. Enjoy the freedom to study and work without needing access to scanning and printing machines. It makes your document management easy, organized, convenient, and worry-free. Key Features: - Scan PDF, photos, documents, receipts, papers, ID card, Passport, etc. - Scan QR code & barcode. - Edit, crop, filters, rotate, save, share, and delete document. - Extract image to text with OCR. - Draw a signature on your document. - Import photos and export documents. Document Scanner: Our Document scanner is helpful for students, educators, managers, accountants, realtors, and lawyers. You can easily scan PDF, photos, documents, passports, ID cards, receipts, papers, books, etc. You can also organize your documents and save them as PDF. Scanning Modes: - ID card & Passport Scanner: ID card & Passport Scanner lets you scan your ID card & passport. - QR code & Barcode Scanner: QR code & barcode scanner allows you to scan QR code & barcode. - Photo, Receipt, Paper & Book Scanner: This scanner helps you to scan PDF, photos, receipts, papers, books, and many more things. Extract image (OCR): Easily extract text from images with the OCR tool. With just a few taps you can convert your image into editable text, which save your time and effort. After that, you can save it. Edit: You can edit, crop, and rotate your photos. You can also add your favorite filters to make your documents more attractive. Draw Signature: You can use this scanner to draw signatures in different colors on your images. Then you can resize and place them in your image. Organize Documents: The Documents Organizer feature helps you to keep your documents in different folders. It keeps them organized so you can find them at the right time. You can also delete unnecessary documents. Import & Export: Through our Doc Scanner, you can import your photos from your device and export them to PDF. Share: Share your information via Email, WhatsApp, Instagram, Facebook, Telegram, Google Drive, etc.

Screenshots

One Scan4 screens
Document Scanner & Scan to PDF4 screens

Verdict

The call

The clearest difference is in-app purchases: Document Scanner & Scan to PDF at none against One Scan's 10. Document Scanner & Scan to PDF also leads on iOS requirement (15.5 vs 18.0). One Scan's advantage is ads (none vs shown) and ratings volume (12K vs 12). On price, rating, update cadence and device support 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. Document Scanner & Scan to PDF asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for One Scan against 4.6 for Document Scanner & Scan to PDF. 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.

UpkeepUpdate frequency

One Scan ships an update monthly, Document Scanner & Scan to PDF every 5 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
One Scan versus Document Scanner & Scan to PDF: the parameters behind the verdict, then further details
ParameterOne ScanDocument Scanner & Scan to PDF
PriceFreeFree
Rating4.7 (12K ratings) — better4.6 (12 ratings)
Positive reviews26.0% of reviews—
Number of ratings12K — better12
Update frequencyMonthly — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.5 — better
Further details — not scored
Size42 MB123 MB
Age rating4+12+
DeveloperApp RoverMd Sajedur Rahaman

Customer experience

One Scan

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

Document Scanner & Scan to PDF

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%

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

Document Scanner & Scan to PDF

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
None

Document Scanner & Scan to PDF

No in-app purchases

Questions

Is One Scan free?
One Scan is free to download, with in-app purchases available.
Is Document Scanner & Scan to PDF free?
Document Scanner & Scan to PDF is free to download, with no in-app purchases.
Which has better reviews, One Scan or Document Scanner & Scan to PDF?
One Scan is rated higher. One Scan averages 4.7 out of 5 from 12K ratings, while Document Scanner & Scan to PDF averages 4.6 from 12 ratings.
Do One Scan or Document Scanner & Scan to PDF have ads?
Document Scanner & Scan to PDF shows ads; One Scan does not.
Which is updated more often, One Scan or Document Scanner & Scan to PDF?
One Scan ships an update monthly, and Document Scanner & Scan to PDF every 5 weeks. Most recently, One Scan was updated on November 1, 2026 and Document Scanner & Scan to PDF on October 30, 2026.

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