Comparison

PDF Document Scanner vs PDF AI

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

Head to head
About

PDF Document Scanner

This app transforms your mobile device into a powerful scanner and document manager. It allows you to extract contact information, create searchable PDFs, and organize your files with folders and tags. Edit, sign, and share documents securely, optimizing your workflow from anywhere.

Highlights
  • Automatic document detection and correction
  • Extract contact info from business cards
  • Create searchable PDFs with OCR
  • Sign, edit, and share documents
  • Organize with folders and tags
  • Secure with Face ID/Touch ID
  • iCloud synchronization
Features
Read full description

Turn paper into searchable PDFs in seconds. Scan, fill, sign, and organize documents on iPhone, iPad, and Mac — with on-device processing that never leaves your Apple devices. Captize is your personal document library. Capture receipts, contracts, IDs, and paperwork, then find anything later with full-text search. No extra account. Sync with iCloud. SCAN • Automatic edge detection, crop, perspective, and exposure correction • Batch scanning and high-definition captures • Searchable PDFs with on-device OCR • Smart titles from document content, with Apple Intelligence • Import photos, files, and whole folders EDIT & SIGN • Fill out forms • Add signatures, markups, and comments — Apple Pencil on iPad • Reorder, split, merge, and export pages • Password-protect private PDFs ORGANIZE • Folders, subfolders, tags, and notes • Instant full-text search across names, notes, and document content • Reminders on iPhone, iPad, Mac, and Apple Watch • Widgets and Shortcuts for scan and search BUSINESS CARDS • Auto-extract name, company, email, and phone • Save to Contacts and search by person or company APPLE-NATIVE & PRIVATE • iCloud sync across your devices — no extra login • Optional auto-upload to iCloud Drive, Dropbox, OneDrive, or WebDAV • Lock the app with Face ID or Touch ID • Image processing and OCR run on-device Terms https://www.mwaretechnologies.com/products/captize/terms-and-conditions-en Support support@mwaretechnologies.com

About

PDF AI

This application offers a comprehensive suite of AI-powered tools for managing PDF documents. Users can edit text and images, generate AI summaries, convert files to various formats, and securely sign documents. It prioritizes speed and privacy with local processing and encryption.

Highlights
  • Edit PDF text and images
  • AI-powered summaries and highlights
  • Annotate and collaborate on documents
  • Fill and e-sign forms
  • Convert PDFs to Word, Excel, PPT, Images, TXT
  • Secure offline scanning and organization
Features
Read full description

AI-powered PDF toolkit built for speed, security, and clarity. Chat with PDFs, summarize long documents, generate slides, create podcast-style audio, scan, edit, convert, sign, and collaborate—without friction. What you can do • Chat with PDFs: Ask questions and get instant answers from documents. • Summarize smarter: Turn long PDFs, reports, papers, and books into clear key points. • Generate with AI: Create slides, podcast-style audio, visual digests, and insight cards from documents. • Edit PDFs: Modify text, images, and layout with precision. • Read smarter: AI summaries, highlights, bookmarks, day/night/Sepia. • Annotate & collaborate: Highlight, underline, notes, sketches, comments, and share. • Fill & sign: Complete interactive forms and e‑sign on the go. • Convert fast: PDF ⇄ Word/Excel/PPT/Images/TXT with high fidelity. • Scan & organize: Scan documents, extract text with OCR, search, manage, and work offline securely. Why it’s better • AI tools for reading, understanding, presenting, and listening to documents. • Lightning-fast viewer for large PDFs. • Privacy-first: local processing and strong encryption. • Professional output, zero watermarks for subscribers. • Continuous updates with new AI capabilities. VIP (auto‑renewable subscriptions) • Monthly or yearly plans available. • Unlock premium tools: advanced editing, full‑text search, batch processing, high‑quality exports, AI summaries, AI chat, AI slides, podcast-style audio, visual digests, OCR, conversion tools, and more. Policies • Privacy: https://sophoninc.com/privacy.html • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Terms of Service: https://sophoninc.com/terms.html Contact • Email: feedback@sophoninc.com

Screenshots

PDF Document Scanner4 screens
PDF AI4 screens

Verdict

The call

The clearest difference is ads: PDF Document Scanner at none against PDF AI's shown. PDF Document Scanner also leads on update cadence (every 5 days vs every 3 weeks). PDF AI's advantage is review sentiment (90% vs 74%) and iOS requirement (15.0 vs 26.0). On price, rating, ratings volume 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 Document Scanner sells 4 in-app purchases, starting at $1.49 per 7 days and PDF AI sells 5 in-app purchases, starting at $7.99 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 — 4.7 for PDF Document Scanner against 4.8 for PDF AI. Both are backed by a comparable volume of ratings — 118 and 151 respectively. Written reviews are what separate them: 74% of PDF Document Scanner's written reviews are positive against 90% of PDF AI's.

UpkeepUpdate frequency

PDF Document Scanner ships an update every 5 days, PDF AI every 3 weeks. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Document Scanner versus PDF AI: the parameters behind the verdict, then further details
ParameterPDF Document ScannerPDF AI
PriceFreeFree
Rating4.7 (118 ratings)4.8 (151 ratings) — better
Positive reviews73.7% of reviews90.0% of reviews — better
Number of ratings118151 — better
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS26.015.0 — better
Further details — not scored
Size31 MB169 MB
Age rating4+4+
DeveloperMWare Technologies ASYang Yang

Customer experience

PDF Document Scanner

All ratings118 ratings
Positive91.5%
Neutral4.2%
Negative4.2%
Written reviews114 reviews
Positive73.7%
Neutral14.0%
Negative12.3%

PDF AI

All ratings151 ratings
Positive95.4%
Neutral1.3%
Negative3.3%
Written reviews40 reviews
Positive90.0%
Neutral2.5%
Negative7.5%

In-app purchases

4 purchases

PDF Document Scanner

Subscriptions3
  • PRO Scanner weekly3 Days trial$1.497 Days
  • PRO Scanner monthly$2.991 Month
  • PRO Scanner Yearly$22.991 Year
One-time1
  • Pro Version UnlimitedFree
5 purchases

PDF AI

Subscriptions5
  • Weekly VIP$7.997 Days
  • Weekly VIP$9.997 Days
  • Weekly VIP3 Days trial$9.997 Days
Show 2 more
  • Monthly VIP3 Days trial$14.991 Month
  • Yearly VIP3 Days trial$59.991 Year

Questions

Is PDF Document Scanner free?
PDF Document Scanner is free to download, with in-app purchases available.
Is PDF AI free?
PDF AI is free to download, with in-app purchases available.
Which has better reviews, PDF Document Scanner or PDF AI?
PDF AI is rated higher. PDF Document Scanner averages 4.7 out of 5 from 118 ratings, while PDF AI averages 4.8 from 151 ratings.
Do PDF Document Scanner or PDF AI have ads?
PDF AI shows ads; PDF Document Scanner does not.
Which is updated more often, PDF Document Scanner or PDF AI?
PDF Document Scanner ships an update every 5 days, and PDF AI every 3 weeks. Most recently, PDF Document Scanner was updated on September 24, 2026 and PDF AI on September 20, 2026.

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