Comparison

PDF Assistant:PDF Scanner App vs PDF Scanner

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

Head to head
About

PDF Assistant:PDF Scanner App

Features
Read full description

PDF Assistant is a powerful document scanning tool that transforms your paper documents into digital files with ease. Capture, organize, and manage your documents right from your phone. Document Scanning Use your camera to scan paper documents quickly. The app automatically detects document edges and captures clear, high-quality images ready for conversion. ID Card Scanning Scan both sides of ID cards or other credentials in a guided two-step process. The app helps you position each side correctly for accurate capture. Photo Import Select existing images from your photo library and convert them into PDF documents. Great for digitizing receipts, notes, or any paper documents you have already photographed. PDF Generation Convert your scanned images into PDF files instantly. Adjust brightness, contrast, and apply filters to enhance document readability before saving. Document Management Organize your scanned files into folders, search through your documents, and access recently deleted items when needed. Keep your digital documents tidy and easy to find. Start scanning today and keep all your important documents at your fingertips. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lxjuay.xyz/pdfzhushou/privacy.html

About

PDF Scanner

Features
Read full description

Turn paper into a PDF you can use. Scan receipts, forms and contracts, extract text with OCR, and add your handwritten signature before sharing. No ads, no account: your document library stays on your iPhone or iPad. SCAN PAPER AND PHOTOS • Capture multiple pages or import selected photos and PDF files. • Review suggested page edges, adjust corners, correct perspective and rotate pages. • Choose enhanced color, grayscale or black and white. • Put the front and back of an ID card on a single PDF page. COPY TEXT AND FIND DOCUMENTS • Recognize text on your device, then copy it or export a TXT file. • Add recognized text to create a searchable PDF. • Find documents by title, tags or recognized content. ADD YOUR SIGNATURE • Draw a signature, position it on the page and resize it. • Save up to 10 signature templates for reuse. • Cover sensitive areas with opaque blocks and check the exported file before sharing. ORGANIZE, EXPORT AND SHARE • Keep tax receipts, expense records and class notes in folders with tags and favorites. • Merge documents, reorder pages and recover deleted files from Trash. • Export PDF, JPEG, text or page images in ZIP. Choose Letter, A4 or original page dimensions. • Share and print through system tools. Export selected documents as separate PDFs in a single ZIP. YOUR LIBRARY STAYS WITH YOU Documents are stored locally and are not automatically uploaded. Text recognition runs on your device. Enable the app lock to require device authentication when returning to the app. OCR language support depends on your device and system version; check important text. Imported PDFs become page images. Drawn signatures are graphical marks, not certified digital signatures.

Screenshots

PDF Assistant:PDF Scanner App3 screens
PDF Scanner4 screens

Verdict

The call

The clearest difference is update cadence: PDF Scanner at every 2 weeks against PDF Assistant:PDF Scanner App's every 5 months. On price, ads, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Assistant:PDF Scanner App ships an update every 5 months, PDF Scanner every 2 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 5 level
PDF Assistant:PDF Scanner App versus PDF Scanner: the parameters behind the verdict, then further details
ParameterPDF Assistant:PDF Scanner AppPDF Scanner
PriceFreeFree
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size3 MB49 MB
Age rating4+4+
Developer雪娟 柳彩月 姚

In-app purchases

None

PDF Assistant:PDF Scanner App

No in-app purchases

None

PDF Scanner

No in-app purchases

Questions

Is PDF Assistant:PDF Scanner App free?
PDF Assistant:PDF Scanner App is free to download, with no in-app purchases.
Is PDF Scanner free?
PDF Scanner is free to download, with no in-app purchases.
Do PDF Assistant:PDF Scanner App or PDF Scanner have ads?
Neither PDF Assistant:PDF Scanner App nor PDF Scanner shows ads.
Which is updated more often, PDF Assistant:PDF Scanner App or PDF Scanner?
PDF Assistant:PDF Scanner App ships an update every 5 months, and PDF Scanner every 2 weeks. Most recently, PDF Assistant:PDF Scanner App was updated on October 20, 2026 and PDF Scanner on October 24, 2026.

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