Comparison

PaperScan vs uScan PDF Document Scanner App

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

Head to head
About

PaperScan

Easily digitize various paper documents like invoices, receipts, and recipes. Automatically crop, straighten, and enhance scans for outstanding quality. Upload to cloud storage or share via email and print.

Highlights
  • Automatic document recognition and capture
  • Automatic cropping and straightening
  • Scans various document types
  • High scan quality in any lighting
  • Creates PDF files
  • Batch upload to cloud storage
  • Share via email, print, and AirDrop
Read full description

Scan invoices, business cards, tickets, cookbook recipes and all other kinds of paper documents with PaperScan. Upload them to Dropbox, GoogleDrive or DocuWare and share with others. PaperScan helps you to overcome your daily paper flood. And the best thing is - the app is both free and ad-free. Features: - Automatically recognizes documents and triggers image capture - Automatically crops and straightens the captured document - Scans all kinds of documents: big ones, small ones, invoices, receipts, tickets - you name it - Outstanding scan quality in any lighting conditions - Creates PDF - Upload to Dropbox, GoogleDrive and DocuWare in batch mode - Email, print and AirDrop for single documents - Simple and intuitive

About

uScan PDF Document Scanner App

Transform your phone into a powerful document scanner. Digitize important papers, bills, and receipts quickly and easily. Organize, edit, and export your scanned documents to various cloud services or print them directly.

Highlights
  • Mobile document scanner
  • Scan photos, bills, receipts, contracts
  • Multi-page scanning
  • Edit scans with image processing
  • Export to cloud services
  • Print directly from app
Read full description

Try uScan PDF document scanner that turns your phone into a powerful tool that makes scanning documents quick and easy. Become more productive with a portable document scanner in your pocket! Forget about paper documents, because all important information will be stored directly on your phone in electronic form. Our fast and powerful free document scanner will become an indispensable assistant for students, office workers, businessmen for whom document scanning is a daily routine. MOBILE DOCUMENT SCANNER Digitize all important documents or add files from the Gallery. You can scan photos, bills, receipts, certificates, contracts, agreements - whatever comes to mind! VARIOUS SCAN MODES The Scanner provides a variety of scanning opportunities for a wide range of tasks: school, work, and daily life. You no longer need any other scanner — this app can replace bulky office ones! All you need is now right in your pocket. Just download it and see how more productive and efficient your life becomes! MULTI-FUNCTIONAL SCANNER PDF Scan any photo or even a document to JPEG or PDF; Automatic digitization and definition of document boundaries; Scan multiple documents or photos in multi-page mode. EASY DOCUMENT EDITOR AND MULTI-FUNCTIONAL FILE MANAGER Edit scans of documents with improved image processing, color correction, and noise removal; Advanced photo scanner: our pocket photo scanner will help you translate your favorite photos into PDF; Complete file manager: create folders and move or drag files into them. EASY EXPORT OF DOCUMENTS Save scans of documents, photos, receipts to the Gallery; Send files to print directly from the application; Put your scans in a cloud (DropBox, Google Drive, Evernote) for safekeeping and sharing. Digitizing documents with uScanner is completely safe! All of your documents are stored right on your device and not the app’s server, they are available only to you.

Screenshots

PaperScan4 screens
uScan PDF Document Scanner App4 screens

Verdict

The call

PaperScan and uScan PDF Document Scanner App both sit at 4.8 stars, but that hides the real split: 100% of uScan PDF Document Scanner App's written reviews are positive against 71% of PaperScan's. PaperScan's advantage is ratings volume (747 vs 38) and iOS requirement (15.0 vs 17.6). On price, rating, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for PaperScan against 4.7 for uScan PDF Document Scanner App. That said, the two scores are not equally well evidenced: PaperScan has 747 ratings behind it against 38, so its average is the more settled of the two. Written reviews are what separate them: 71% of PaperScan's written reviews are positive against 100% of uScan PDF Document Scanner App's.

UpkeepUpdate frequency

PaperScan ships an update every 4 months, uScan PDF Document Scanner App every 3 months. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 7 level
PaperScan versus uScan PDF Document Scanner App: the parameters behind the verdict, then further details
ParameterPaperScanuScan PDF Document Scanner App
PriceFreeFree
Rating4.8 (747 ratings) — better4.7 (38 ratings)
Positive reviews70.9% of reviews100.0% of reviews — better
Number of ratings747 — better38
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size23 MB10 MB
Age rating4+4+
DeveloperDocuWare GmbHMOBNESS LTD

Customer experience

PaperScan

All ratings747 ratings
Positive95.4%
Neutral2.0%
Negative2.5%
Written reviews103 reviews
Positive70.9%
Neutral8.7%
Negative20.4%

uScan PDF Document Scanner App

All ratings38 ratings
Positive94.7%
Neutral2.6%
Negative2.6%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

PaperScan

Reported bugs

6 issues
  • Image disappears after scanning instead of displaying
  • App freezes and requires multiple restarts to show scans
  • Edge detection fails 50% of the time
  • DocuWare integration not transferring documents properly
  • Autoscan unreliable and inconsistent
Show 1 more
  • Boundary re-registration issues after outline detection

Requested features

5 requests
  • Direct save to Photos app instead of Files only
  • Improved edge detection algorithm
  • Better autoscan reliability and speed
  • Manual brightness control options
  • UI/design improvements

uScan PDF Document Scanner App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PaperScan

No in-app purchases

None

uScan PDF Document Scanner App

No in-app purchases

Questions

Is PaperScan free?
PaperScan is free to download, with no in-app purchases.
Is uScan PDF Document Scanner App free?
uScan PDF Document Scanner App is free to download, with no in-app purchases.
Which has better reviews, PaperScan or uScan PDF Document Scanner App?
PaperScan is rated higher. PaperScan averages 4.8 out of 5 from 747 ratings, while uScan PDF Document Scanner App averages 4.7 from 38 ratings.
Do PaperScan or uScan PDF Document Scanner App have ads?
Neither PaperScan nor uScan PDF Document Scanner App shows ads.
Which is updated more often, PaperScan or uScan PDF Document Scanner App?
PaperScan ships an update every 4 months, and uScan PDF Document Scanner App every 3 months. Most recently, PaperScan was updated on October 12, 2026 and uScan PDF Document Scanner App on September 27, 2026.

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