Comparison

PDF Scanner App vs DolphinPulse

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

Head to head
About

PDF Scanner App

Transform your device into a powerful, offline PDF scanner and OCR tool. Quickly scan, sign, and organize documents with advanced editing features and secure, on-device processing. Extract text from images and scan QR codes effortlessly.

Highlights
  • Offline document scanning
  • OCR text extraction
  • Digital signature addition
  • QR code and barcode scanning
  • Automatic edge detection
  • Multi-page document support
  • On-device privacy
Features
Read full description

PDF Scanner App – Scan, OCR & Manage PDFs Securely Turn your iPhone into a powerful PDF scanner and text recognition tool — fast, private, and completely offline. Scan, sign, and organize documents effortlessly anytime, anywhere. KEY FEATURES: Document Scanning - Quick Scan for single-page documents - Multi-Scan for multi-page documents - Automatic document edge detection - Smart image enhancement with multiple filters (Original, Grayscale, Black & White, High Contrast) - Real-time document frame guidance PDF Management & Editing - Export scanned documents as PDFs - Add digital signatures to PDFs - Adjust signature size and position with intuitive controls - Choose between standard paper sizes (US Letter or A4) - Easy PDF sharing options Text Recognition (OCR) - Accurate text extraction from images - Support for multiple languages including English, Chinese (Simplified & Traditional), Japanese, Korean, and more - Instant text recognition without internet connection - Copy and share extracted text easily QR Code & Barcode Scanner - Fast and accurate code detection - Support for various code formats - Instant results display - One-tap copy function Professional Image Processing - Automatic perspective correction - Default high contrast enhancement for better readability - One-touch image rotation and adjustment - High-quality output for professional documents Document Management - Organized document library - Chronological sorting - Quick preview - Multi-page document support - Document tagging system for easy categorization PRIVACY FIRST: - All processing happens on your device - No cloud storage or transmission - No internet connection required - Your documents stay private Perfect for: - Students capturing lecture notes - Professionals digitizing documents - Anyone needing to sign and share PDFs - Quick document digitization - Scanning and managing receipts - Reading QR codes and barcodes - Creating multi-page documents from physical papers Download PDF Scanner App now and enjoy fast, secure document scanning — right on your iPhone.

About

DolphinPulse

Read full description

Welcome to our official DolphinPulse! - Stay updated with the latest news and events. - Access your personalized client portal. - Register quickly and easily for upcoming activities. - Enjoy a smoother and more reliable experience with regular improvements. Thank you for using our app!

Screenshots

PDF Scanner App4 screens
DolphinPulse4 screens

Verdict

The call

The clearest difference is update cadence: DolphinPulse at every 5 weeks against PDF Scanner App's every 7 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 Scanner App ships an update every 7 months, DolphinPulse every 5 weeks. The most recent releases landed on August 13, 2026 and September 8, 2026 respectively.

Scorecard1 real difference · 9 level
PDF Scanner App versus DolphinPulse: the parameters behind the verdict, then further details
ParameterPDF Scanner AppDolphinPulse
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 7 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.413.0 — better
Further details — not scored
Size19 MB70 MB
Age rating4+4+
Developer婉媚 邵Software Design Consulting Group

In-app purchases

None

PDF Scanner App

No in-app purchases

None

DolphinPulse

No in-app purchases

Questions

Is PDF Scanner App free?
PDF Scanner App is free to download, with no in-app purchases.
Is DolphinPulse free?
DolphinPulse is free to download, with no in-app purchases.
Do PDF Scanner App or DolphinPulse have ads?
Neither PDF Scanner App nor DolphinPulse shows ads.
Which is updated more often, PDF Scanner App or DolphinPulse?
PDF Scanner App ships an update every 7 months, and DolphinPulse every 5 weeks. Most recently, PDF Scanner App was updated on August 13, 2026 and DolphinPulse on September 8, 2026.

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