Comparison

InstaPDF Scanner vs PDF Reader

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

Head to head
About

InstaPDF Scanner

Transform your device into a professional document scanner. Capture, convert, organize, and share documents like receipts, contracts, and notes in seconds with high clarity. Features smart auto-crop, multi-page scanning, and on-device processing for enhanced privacy.

Highlights
  • Smart auto-crop and edge correction
  • Crystal-clear image enhancement
  • Multi-page PDF creation
  • On-device privacy-first processing
  • Offline scanning capabilities
  • Extensive sharing options
Features
Read full description

- Meet InstaPDF Scanner — the fast, reliable way to turn your iPhone into a pro-grade document scanner. Capture receipts, contracts, whiteboards, IDs, and notes in perfect clarity. Convert to PDF. Organize, and share in seconds. Why InstaPDF Scan - Blazing fast: Open, scan, done. Zero friction. - Crystal-clear results: Smart auto-crop, perspective fix, and image cleanup. - Multi-page scanning: Scan entire documents in one flow. - Privacy-first: On-device processing for scanning. Key Features - Auto detection & edge correction for perfect crops - Image enhancement: color, grayscale, B&W, and manual fine-tuning - Multi-page PDF with re-order, merge, and delete - File manager: quick search, favorites - Share anywhere: Mail, Messages, Files, Drive, Dropbox, iCloud Drive, and more - Export formats: PDF - Offline mode: scan and process without internet Perfect for - Receipts & expenses - Contracts & invoices - Notes & whiteboards - IDs, forms, shipping labels - Study documents and research Privacy & Security Your documents are yours. - Apple Search Ads — Short (≤30 chars) - Scan to PDF in seconds - AI OCR. Clean results. - Smart PDF scanner

About

PDF Reader

Features
Read full description

PDF Reader is an all-in-one solution to read, edit, and manage your PDF files easily and professionally. With a modern interface and powerful tools, you can view, annotate, add text, sign documents, convert, and organize your files anytime and anywhere. Main Features: Fast PDF Viewer Open and read PDF files smoothly with high performance. Highlight & Annotate Documents Highlight important text, draw, and add notes easily. Add Text to PDF Insert and edit custom text directly inside your documents. Merge & Split PDF Files Combine multiple PDFs or split documents into separate pages. Smart File Manager Organize, search, and access your files quickly. Print & Share Easily Share documents or print them in seconds. Dark Mode Support Enjoy comfortable reading in low-light environments. Perfect for students, professionals, and everyday users who need a reliable PDF solution. Download now and experience a smarter way to read and edit PDF files!

Screenshots

InstaPDF Scanner4 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is ads: InstaPDF Scanner at none against PDF Reader's shown. PDF Reader's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, 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

InstaPDF Scanner ships an update every 2 days, PDF Reader daily. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
InstaPDF Scanner versus PDF Reader: the parameters behind the verdict, then further details
ParameterInstaPDF ScannerPDF Reader
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 daysDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size21 MB37 MB
Age rating4+4+
DeveloperMarc KronbergAbdelaziz Boukhris

In-app purchases

None

InstaPDF Scanner

No in-app purchases

None

PDF Reader

No in-app purchases

Questions

Is InstaPDF Scanner free?
InstaPDF Scanner is free to download, with no in-app purchases.
Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Do InstaPDF Scanner or PDF Reader have ads?
PDF Reader shows ads; InstaPDF Scanner does not.
Which is updated more often, InstaPDF Scanner or PDF Reader?
InstaPDF Scanner ships an update every 2 days, and PDF Reader daily. Most recently, InstaPDF Scanner was updated on October 1, 2026 and PDF Reader on October 2, 2026.

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