Comparison

PDF Scanner Converter Document vs PDF Scanner App

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

Head to head
About

PDF Scanner Converter Document

Transform your smartphone into a versatile document scanner and editor. Easily scan, convert, and manage various file types, including images to PDF. Features include PDF editing, signing, printing, a math equation solver, real-time ruler, and QR code scanning.

Highlights
  • Document scanning with smart edge detection
  • Convert images and documents to PDF
  • Edit PDFs with annotations and signatures
  • Import/export various file formats
  • Math equation solver
  • Real-time distance measurement
  • QR code scanner
Features
Read full description

PDF Scanner transforms your smartphone into a powerful and convenient document scanner. Designed for professionals and everyday users alike, this intuitive scanner app allows you to scan, convert, edit, and manage documents with ease. Whether you need a reliable photo to PDF convert scanner or a full-featured PDF file editor, this app has you covered. DOCUMENT SCANNING Quickly scan paper documents, passports, ID cards, books, invoices, images, receipts, or notes. Smart edge detection and auto-enhancement ensure sharp and clear scans every time, making this document scanner ideal for both personal and professional use. ADD FILES - IMPORT & EXPORT Import existing documents from your device, email, or cloud storage. Supported file formats include: DOC, DOCX, TXT, RTF, HTML, EML, XLS, XLSX, PPT, PPTX, HEIC, BMP, and GIF. Organize files in folders for easy access. Export documents in PDF, TXT, Word, DOC, and Excel formats with a single tap. PDF EDITOR Edit PDF files and other documents directly within the app: add annotations, highlight text, insert or delete pages, rearrange content, and more. You can also add a signature to documents for quick approvals or formal use. PDF CONVERTER Seamlessly convert between file formats like PDF, TXT, and DOC. The app also supports image to PDF conversion - turn any photo into a high-quality PDF document, either by capturing it instantly or importing from your gallery. Ideal for archiving handwritten notes, forms, printed pages, and more, with customizable layouts and page order. SHARE DOCUMENTS Easily share scanned or imported documents with others via email, messengers, or cloud services. Whether you're sending reports, forms, or notes, sharing is fast and secure across all major platforms. PDF PRINTER Print scanned or edited documents directly from your phone using wireless printing. Supports AirPrint and other major printing protocols for seamless and efficient output. MATH EQUATIONS SOLVER Scan handwritten math equations and receive instant solutions, making it a powerful tool for students, educators, and anyone working with mathematics. RULER - REAL-TIME DISTANCE MEASUREMENT Use your device’s camera to measure distances accurately in real-time. Ideal for everyday tasks, room planning, and quick measurements on the go. QR CODE SCANNER Instantly scan and read QR codes for websites, contacts, Wi-Fi access, and more - directly within the app. MOBILE SCANNER CONVENIENCE Lightweight and easy to use, this mobile scanner is the perfect companion for anyone who needs fast and flexible document processing on the move. Whether you’re scanning a contract, editing a report, sharing a file, or converting a picture to PDF, this all-in-one tool simplifies your workflow. With PDF Scanner, managing documents is faster, smarter, and always in your pocket. Privacy Policy: https://docs.google.com/document/d/1_gVbgNuVoVfi2gxRDBvuaW7gkLIK-9NsJrO-oZyQO7M/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1FxDm0HfJjuZkjaneoZ65kSczOu8pYVPjQ3VZ2tpLHNw/edit?usp=sharing

About

PDF Scanner App

This app uses AI to enhance scanned documents, making text sharp and readable even in poor lighting. It offers automatic cropping, multilingual OCR, and flexible file management for easy sharing and organization.

Highlights
  • AI smart HD enhancement
  • Intelligent binarization
  • Accurate document scanning
  • Multilingual OCR
  • Flexible file management
  • Easy sharing
Features
Read full description

PDF Scanner App — Make every scan clear PDF Scanner App converts and exports the self-trained super-resolution Python model to a CoreML smart HD model available for iOS, and uses AI to make the smart HD filter obtain super-resolution details and texture enhancements, turning ordinary pages shot by mobile phones into high-resolution documents instantly, making text and lines sharp regardless of dim light, shadows or paper folds. The simple interface and fully automatic process allow you to switch between "shoot → draft" in milliseconds, and completely say goodbye to tedious parameter adjustments. Core functions: AI smart HD The self-trained super-resolution smart HD model automatically enhances text edges and detailed textures, greatly reducing blur and noise, and making low-quality originals clear again. Intelligent binarization processing Adjust the black and white threshold according to the page lighting and color distribution to ensure that the fonts of documents such as forms and contracts are always clear and readable. Accurate scanning Capture clear and accurate scans of documents, receipts, business cards, etc. Intelligent edge detection and automatic cropping provide professional results every time. Multilingual Accurate OCR Built-in multilingual recognition engine, supports common languages ​​such as Chinese, English, French, Spanish, and Japanese, retains the original layout, and exports editable text or standard PDF. Flexible file management Save scans in PDF or image format (JPEG/PNG) to meet your needs. Easily merge multiple pages into a single document to simplify sharing. Easy sharing Instantly share your scans on major platforms such as email, messaging apps, and social networks. Enjoy high-resolution sharing for clear scans, ensuring that every detail is captured and delivered. Designed with privacy in mind All scans are securely stored on your device. The option to encrypt sensitive files gives you extra peace of mind. Why choose PDF Scanner App "One shot and done": fully automatic processing flow, from shadow removal, text edge sharpening to AI detail texture enhancement, instantly produce manuscripts. Extremely readable: Whether the paper is old and damaged or the picture is blurry, it can be intelligently processed to reproduce the clearest content. Professional application: A must-have for fast-paced offices in industries such as law, finance, and education. Quickly scan → identify → share, all in one go. Zero learning cost: Remove unnecessary settings, anyone can use it, and complete the first scanning experience in seconds. PDF Scanner App is not just a "scanner", but a smart tool that gives documents a "new lease of life". Subscription function service: 1. Subscription service: weekly subscription, lifetime subscription 2. Subscription price: subject to IAP application information Terms of Service 1. User terms of service: https://zonghong-termsofuse.pages.dev 2. Privacy Policy: https://zonghong-privacypolicy.pages.dev/ Contact us: zonghong_global@163.com

Screenshots

PDF Scanner Converter Document4 screens
PDF Scanner App4 screens

Verdict

The call

The clearest difference is ads: PDF Scanner App at none against PDF Scanner Converter Document's shown. PDF Scanner App also leads on review sentiment (18% vs 0%). On price, rating, ratings volume and update cadence 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 Converter Document sells 13 in-app purchases, starting at $3.99 per 7 days and PDF Scanner App sells 13 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for PDF Scanner Converter Document against 4.5 for PDF Scanner App. Both are backed by a comparable volume of ratings — 77 and 61 respectively. Written reviews are what separate them: 0% of PDF Scanner Converter Document's written reviews are positive against 18% of PDF Scanner App's.

UpkeepUpdate frequency

PDF Scanner Converter Document ships an update every 11 days, PDF Scanner App every 2 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Scanner Converter Document versus PDF Scanner App: the parameters behind the verdict, then further details
ParameterPDF Scanner Converter DocumentPDF Scanner App
PriceFreeFree
Rating4.5 (77 ratings)4.5 (61 ratings)
Positive reviews0.0% of reviews18.2% of reviews — better
Number of ratings77 — better61
Update frequencyEvery 11 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size103 MB216 MB
Age rating9+4+
DeveloperTERALIX LTDShanghai Zongchong Information Technology Co., Ltd

Customer experience

PDF Scanner Converter Document

All ratings77 ratings
Positive87.0%
Neutral3.9%
Negative9.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PDF Scanner App

All ratings61 ratings
Positive85.2%
Neutral4.9%
Negative9.8%
Written reviews11 reviews
Positive18.2%
Neutral0.0%
Negative81.8%

In-app purchases

13 purchases

PDF Scanner Converter Document

Subscriptions12
  • Subscribe weekly3 Days trial$3.997 Days
  • Subscribe monthly3 Days trial$4.991 Month
  • Subscribe monthly3 Days trial$6.991 Month
Show 9 more
  • Premium version3 Days trial$6.997 Days
  • Subscribe Monthly$6.991 Month
  • Subscribe monthly3 Days trial$7.991 Month
  • Premium Access3 Days trial$7.997 Days
  • PDF Year Subscription3 Days trial$29.991 Year
  • PDF Year Subscription$39.991 Year
  • Subscribe annually3 Days trial$39.991 Year
  • Best solution for everyone3 Days trial2 variants$39.991 Year
  • Best solution for everyone$39.991 Year
One-time1
  • PDF Scanner - Premium FOREVER$49.99
13 purchases

PDF Scanner App

Subscriptions9
  • Special offer for new users7 Days trial$9.997 Days
  • Scanner App Pro 1 Week$9.997 Days
  • Scanner App Pro 1 Week3 Days trial$9.997 Days
Show 6 more
  • Special offer for new users1 Month trial$14.991 Month
  • Scanner App Pro 1 Monthly$14.991 Month
  • AI 全能扫描王半年会员1 Month trial$19.996 Months
  • Scanner App Pro 3 Monthly$19.993 Months
  • Scanner App Pro 1 Year$29.991 Year
  • Scanner App Pro 1 Year3 Days trial$39.991 Year
One-time4
  • AI全能扫描王月会员$14.99
  • Scanner App Pro 3 Monthly$24.99
  • Scanner App Pro 3 Monthly$44.99
Show 1 more
  • FScanup Pro Lifetime$69.99

Questions

Is PDF Scanner Converter Document free?
PDF Scanner Converter Document is free to download, with in-app purchases available.
Is PDF Scanner App free?
PDF Scanner App is free to download, with in-app purchases available.
Which has better reviews, PDF Scanner Converter Document or PDF Scanner App?
PDF Scanner Converter Document and PDF Scanner App are both rated 4.5 out of 5 on the App Store, from 77 and 61 ratings respectively.
Do PDF Scanner Converter Document or PDF Scanner App have ads?
PDF Scanner Converter Document shows ads; PDF Scanner App does not.
Which is updated more often, PDF Scanner Converter Document or PDF Scanner App?
PDF Scanner Converter Document ships an update every 11 days, and PDF Scanner App every 2 weeks. Most recently, PDF Scanner Converter Document was updated on September 22, 2026 and PDF Scanner App on September 23, 2026.

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