Comparison

ClearScanner Pro vs One Scan

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

Head to head
About

ClearScanner Pro

Transform your smartphone into a portable scanner to capture high-quality images of documents, receipts, and more. Easily convert scans to PDF or JPEG, with automatic edge detection and editing tools for professional results. Share your scanned files instantly via email or cloud services.

Highlights
  • Automatic document edge detection
  • High-quality PDF/JPEG conversion
  • Fast processing speed
  • Professional editing filters
  • Cloud sharing integration
  • File and folder organization
Features
Read full description

Now, you can transform your smartphone into a mini pocket scanner and enjoy the high quality images in your device within just one touch with the best ever mobile scanning app “Clear Scanner Pro: Fast PDF Scans”. Clear Scanner allows you to quickly scan any kind of documents in your office, images, bills, receipts, books, magazines, class notes and anything that needs to be there in your device within no time. This is the fastest means to get the scanned document in the highest quality and convert it immediately into PDF or JPEG format so that you can share the scanned document, image, books, bills, important notes or any type of paper that you can think of. “Clear Scanner” is a must-have for every person be it a school student, college student, business person or any other person. The app lets you scan your photographs and documents in high quality which makes it easy for the person to read the texts present. The app automatically detects the corner of the file that you want to scan for better quality, and you can also crop the part of the document that you want to scan. This feature is really cool and gives the liberty of choice to the user. Apart from this, there are many auto correcting features that the app provides like adjusting the brightness, removing shadows and straightening the image for the better and higher quality result. Get the faster processing speed for scanning your document with Clear Scanner and share the files immediately over mail, Dropbox, OneDrive, SkyDrive, Google Drive, Evernote and other to enjoy the joy of scanning. Clear Scanner allows the user to convert the scanned document to JPEG format or PDF format. You can even print the scanned document or image over Cloud Print. The app also offers various professional editing features even after saving the images along with various multiple filters. You can also save the image using an appropriate name and reorder the scanned files that makes it easier for the user to find the file, document, image, or other scanned notes. You can choose to email a specific document or an entire folder with faster processing speed. *********************** APP FEATURES *********************** + Automatic document edge detection and perspective correction + Extremely fast processing + Professional quality results with multiple filter options: photo, document, clear, color or black & white + Flexible editing, allowing to edit file after save + Folders and subfolders, You can easily manage your files and folders, in order to organize your documents better. + Document naming, storage inside the app and search + Adding or deleting one page or the entire document + Page reordering after adding or deleting + Set page sizes for PDF (Letter, Legal, A4, and more) + Email specific pages or the entire document + Print PDF file via Cloud Print + Open PDFs or JPEGs in other apps such as Dropbox, OneDrive, SkyDrive, Google Drive, Evernote, etc. to send to clouds Clear Scanner is the best scanning app that streamlines your work that saves a huge amount of both time and money. So get this amazing mini pocket scanner app now in your smartphones and get the scanning done from any part of the world and send the scanned image to any person at any location. ************************ SAY HELLO ************************ We are constantly working hard on making the “Clear Scanner Pro: Fast PDF Scans” app better and more useful for you. We need your continuous support to keep improving. Please feel free to email us for any queries, suggestions, problems or if you just want to say hello. We would love to hear from you. If you have enjoyed any feature of the “Clear Scanner Pro: Fast PDF Scans” app, do not forget to rate us on App Store.

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

Screenshots

ClearScanner Pro4 screens
One Scan4 screens

Verdict

The call

ClearScanner Pro and One Scan both sit at 4.8 stars, but that hides the real split: 86% of ClearScanner Pro's written reviews are positive against 26% of One Scan's. ClearScanner Pro also leads on in-app purchases (none vs 10) and iOS requirement (15.5 vs 18.0). One Scan's advantage is price (Free vs $19.99) and ratings volume (12K vs 409). On rating, ads 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

One Scan is free to download; ClearScanner Pro costs $19.99 up front. One Scan sells 10 in-app purchases, starting at $3.99 per 7 days. ClearScanner Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ClearScanner Pro holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: One Scan has 12K ratings behind it against 409, so its average is the more settled of the two. Written reviews point the same way: 86% of ClearScanner Pro's written reviews are positive against 26% of One Scan's.

UpkeepUpdate frequency

ClearScanner Pro ships an update every 3 months, One Scan monthly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
ClearScanner Pro versus One Scan: the parameters behind the verdict, then further details
ParameterClearScanner ProOne Scan
Price$19.99Free — better
Rating4.8 (409 ratings) — better4.7 (12K ratings)
Positive reviews86.0% of reviews — better26.0% of reviews
Number of ratings40912K — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better18.0
Further details — not scored
Size78 MB42 MB
Age rating4+4+
DeveloperINDY MOBILE APP COMPANY LIMITEDApp Rover

Customer experience

ClearScanner Pro

All ratings405 ratings
Positive95.8%
Neutral2.5%
Negative1.7%
Written reviews43 reviews
Positive86.0%
Neutral9.3%
Negative4.7%

One Scan

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

User reviews

ClearScanner Pro

From 409 App Store ratings

What we love

  • 👍 Easy and simple to use
  • 🚀 Fast and efficient scanning
  • 💎 High quality scans
  • 💰 One-time purchase model
  • 👌 Superb functionality

Room to improve

  • 🐛 App freezes with OneDrive sync
  • ❌ OCR performance issues
  • 🚫 No landscape view on iPad
  • ❓ Cannot rename files (in some versions/languages)
  • ⚠️ UI needs improvement

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

Bugs and requests

ClearScanner Pro

Reported bugs

5 issues
  • App freezes when syncing with OneDrive
  • OCR results are garbage
  • Crashes when importing more than 12 photos
  • Cannot rename files (in some versions/languages)
  • No icon on phone (for some users)

Requested features

9 requests
  • MacOS version needed
  • Cloud sync with iCloud
  • Ability to fill out PDFs
  • Bilingual support
  • Specify pixel width for PDF/image
Show 4 more
  • Disable format selection on sharing
  • Flash option for scanning
  • OCR not required every time
  • Icon on home screen

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

In-app purchases

None

ClearScanner Pro

No 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

Questions

Is ClearScanner Pro free?
ClearScanner Pro costs $19.99, with no in-app purchases.
Is One Scan free?
One Scan is free to download, with in-app purchases available.
Which has better reviews, ClearScanner Pro or One Scan?
ClearScanner Pro is rated higher. ClearScanner Pro averages 4.8 out of 5 from 409 ratings, while One Scan averages 4.7 from 12K ratings.
Do ClearScanner Pro or One Scan have ads?
Neither ClearScanner Pro nor One Scan shows ads.
Which is updated more often, ClearScanner Pro or One Scan?
ClearScanner Pro ships an update every 3 months, and One Scan monthly. Most recently, ClearScanner Pro was updated on October 29, 2026 and One Scan on October 31, 2026.

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