Comparison

PDF Scanner vs CS Scanner

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

Head to head
About

PDF Scanner

Transform your device into a portable scanner to efficiently digitize documents, IDs, and forms. Extract text with OCR, edit content, and export in various formats like PDF, JPG, Word, or TXT. This app enhances productivity for students, professionals, and anyone needing quick document management.

Highlights
  • Text OCR and extraction
  • Batch scanning
  • Multi-language translation
  • High-definition document scanning
  • ID and card scanning
  • Form scanning and data analysis
  • Electronic signatures and watermarks
Features
Read full description

PDF Scanner can turn your device into a powerful portable scanner to help you improve the efficiency of work and daily life. Download this scanner app for free to scan files (OCR) or IDs, edit, translate, save, and copy the recognized content, and share them in PDF, JPG, Word or TXT formats. This tiny multi-function free scanner app is essentials for students, teachers, accountants, realtors, managers, lawyers, or anyone working in a small corporation ---Features--- 【 Text OCR 】 - Scan and recognize various documents, pictures, books, business cards, etc. and extract the desired text, edit, copy and share the recognized content - Support batch scanning and handwriting recognition, and export files in multiple formats after extracting the text accurately - Support multi-language recognition and translate into any language you need, such as English, Japanese, French, German, Russian, Portuguese, Spanish, Italian, etc 【 File Scanning 】 - Scan high-definition documents and save the scanned results as multi-page PDF or JPG files. - Easily scan multiple pages and into one document - Adjust the brightness and chromaticity of scanned documents - Put your electronic signature or watermark on documents 【 IDs scanning 】 - Support the identification and scanning of various documents such as ID cards, bank cards, passports, etc., and generate electronic copies of 1:1 【 Form OCR 】 - Scan tables and forms quickly, precise positioning of table data, intelligent analysis of table text, generate files which can be edited and saved as tables or pictures ---Recommendations--- * Please take a photo to ensure you can get a clear scan * Ensure sufficient light and try to avoid jitter * Try to be within the entire scanning area ---Automatic renew subscriptions--- You will have unlimited access to our recognition service and other services during active subscription period. - The subscriptions are $2.99/week, $5.99/month and$12.49/year. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Subscriptions can be managed by the user and auto-renew can be turned off by going to the user's Account Settings after purchase. - Payment will be charged to iTunes Account at confirmation of purchase. - Account will be charged for subscription within 24-hours prior to the current period at the cost of the chosen package. - No cancellation of the current subscription is allowed during active subscription period Privacy Policy: https://www.camoryapps.com/miaoli/privacy_policy/scanner_en.html Terms Of Services: https://www.camoryapps.com/miaoli/service/scanner_en.html

About

CS Scanner

Digitize paper documents with efficient scanning and smart management. This app uses advanced image processing for high-definition scans, OCR text recognition, and various document format conversions. It offers AI-powered renaming and privacy features for organized and secure document handling.

Highlights
  • High-definition scanning with auto edge detection
  • OCR text recognition and one-click copying
  • Convert scans to PDF and JPG
  • AI intelligent renaming of documents
  • Custom watermarks for privacy
  • Batch scanning for multiple pages
Read full description

Efficient scanning and smart management make digitizing paper documents simple. CS Scanner employs cutting-edge image processing technology to provide you with an exceptional scanning experience and document management services. Quick and High-Definition Scanning • Automatic edge detection and intelligent correction • Various image enhancement modes to authentically restore paper documents • Batch scanning to handle multiple pages at once Multi-Scenario Intelligent Optimization • Customized scanning solutions for different types of files such as documents, IDs, receipts, and business cards • Intelligent analysis of lighting conditions, automatic adjustment of contrast and sharpness to ensure scan quality OCR Text Recognition • Supports text recognition in multiple languages, accurately extracting text from images • One-click text copying Document Format Conversion • One-click conversion of scanned files to PDF, JPG office formats • Maintains original layout, no need for re-editing PDF Document Editing • Adjust page order, flexibly combine documents AI Intelligent Renaming • Uses AI technology to automatically generate suitable file names for scanned files • Smart recognition of document content, naming files based on themes, dates, and other key information • Eliminate messy filenames and quickly build an organized document library Privacy Protection • Custom watermarks to fully protect document copyrights Typical Application Scenarios: • Students: Scanning and archiving class notes, collecting materials for assignments and papers • Office Workers: Scanning and archiving meeting materials, electronic storage of documents • Finance: Scanning records of invoices and receipts, electronic management of reimbursement documents • Personal: Scanning backups of IDs and contracts, digitizing important family documents Download CS Scanner now and make document management smart and efficient. We are committed to creating a safe, convenient, and professional personal document management solution that makes work and life easier and more enjoyable. If you have any questions or suggestions, feel free to contact us: • Customer Service Email: ios.feedback@nutstore.net • Official Website: https://www.jianguoyun.com/static/html/ScanPaper-landing/index.html

Screenshots

PDF Scanner4 screens
CS Scanner4 screens

Verdict

The call

The clearest difference is ads: CS Scanner at none against PDF Scanner's shown. CS Scanner also leads on review sentiment (75% vs 48%) and rating (4.8 vs 4.5). On price, ratings volume, update cadence 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. PDF Scanner sells 11 in-app purchases, starting at $2.99 per 7 days and CS Scanner sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CS Scanner holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 53 and 78 respectively. Written reviews point the same way: 48% of PDF Scanner's written reviews are positive against 75% of CS Scanner's.

UpkeepUpdate frequency

PDF Scanner ships an update fortnightly, CS Scanner every 8 days. The most recent releases landed on September 23, 2026 and July 7, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Scanner versus CS Scanner: the parameters behind the verdict, then further details
ParameterPDF ScannerCS Scanner
PriceFreeFree
Rating4.5 (53 ratings)4.8 (78 ratings) — better
Positive reviews48.0% of reviews75.0% of reviews — better
Number of ratings5378 — better
Update frequencyFortnightlyEvery 8 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13 — better14.0
Further details — not scored
Size74 MB22 MB
Age rating4+4+
DeveloperWuhan Yousigan Technology Co., LtdShanghai Yijing Network Technology Company Ltd.

Customer experience

PDF Scanner

All ratings53 ratings
Positive86.8%
Neutral0.0%
Negative13.2%
Written reviews50 reviews
Positive48.0%
Neutral4.0%
Negative48.0%

CS Scanner

All ratings78 ratings
Positive94.9%
Neutral1.3%
Negative3.8%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

11 purchases

PDF Scanner

Subscriptions4
  • Recognition, unlimite times$2.997 Days
  • Recognition, unlimite times$3.991 Month
  • Recognition, unlimite times$5.991 Month
Show 1 more
  • Recognition, unlimite times1 Month trial$12.991 Year
One-time7
  • 3次按次付费功能使用资格$0.99
  • Recognition, unlimite times$4.99
  • Recognition, unlimite times$11.99
Show 4 more
  • Recognition, unlimite times$15.99
  • Two Year Membership$15.99
  • Recognition, unlimite times$22.99
  • Recognition, unlimite times$29.99
2 purchases

CS Scanner

Subscriptions2
  • Membership Service Monthly$7.991 Month
  • Membership Service Yearly7 Days trial$39.991 Year

Questions

Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Is CS Scanner free?
CS Scanner is free to download, with in-app purchases available.
Which has better reviews, PDF Scanner or CS Scanner?
CS Scanner is rated higher. PDF Scanner averages 4.5 out of 5 from 53 ratings, while CS Scanner averages 4.8 from 78 ratings.
Do PDF Scanner or CS Scanner have ads?
PDF Scanner shows ads; CS Scanner does not.
Which is updated more often, PDF Scanner or CS Scanner?
PDF Scanner ships an update fortnightly, and CS Scanner every 8 days. Most recently, PDF Scanner was updated on September 23, 2026 and CS Scanner on July 7, 2026.

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