Comparison

ScanPulse PDF Doc Reader Maker vs lock and unlock pdf

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

Head to head
About

ScanPulse PDF Doc Reader Maker

Transform your smartphone into a powerful PDF scanner. Easily scan documents, ID cards, books, and photos, converting them into high-quality PDFs or JPEGs. Edit, add signatures, and extract text with OCR. Share your scanned files efficiently.

Highlights
  • High-quality PDF scanning
  • Versatile document scanning
  • Edit and annotate PDFs
  • OCR text extraction
  • Multi-page scanning
  • Scan ID and passport
  • Share and export files
Features
Read full description

*ScanPulse: PDF Reader & Maker* is your complete, all-in-one mobile document scanner, PDF editor, camera scanner, and OCR text extractor. Turn your smartphone camera into a high-definition portable scanner to quickly digitize paper files, multi-page reports, ID cards, passports, books, receipts, certificates, tax forms, and photos anywhere, anytime. Whether you need a fast camera scanner app for business, school, university, remote work, office management, or personal organization, ScanPulse automatically detects document borders, cleans up background shadows, sharpens faint text, and converts paper files into ultra-clear PDF or JPEG documents with a single tap. KEY FEATURES FOR MAXIMUM PRODUCTIVITY 1. Ultra-HD Camera Document Scanner - Transform your mobile camera into an intelligent paper scanner. - Scan agreements, contracts, receipts, invoices, handwritten notes, whiteboards, business cards, and certificates into professional-grade PDF files. 2. Smart OCR Text Recognition (Image to Text Converter) - Convert image to text instantly with integrated Optical Character Recognition (OCR). - Extract editable text from scanned documents, PDF files, receipts, or printed book pages. 3. Specialized ID Card & Passport Scanner - Dedicated scanning mode tailored specifically for personal identification. - Dual-sided alignment guidelines ensure perfect captures of driver’s licenses, ID photos, passports, work IDs, and green cards. 4. Multi-Page Batch Scanning & Book Scanner - Flatten curved book pages and eliminate margin glare automatically with specialized algorithms. - Enable high-speed batch mode to capture dozens of pages consecutively. - Merge multiple pages into a single, structured multi-page PDF document in seconds. 5. Built-in PDF Editor, Annotation & Digital Signatures - Sign documents on the go by creating and saving your electronic signature (e-signature). - Add text notes, callouts, and highlights directly onto your scanned PDF files. - Crop, rotate, reorder pages, delete unwanted sections, or apply color, grayscale, and black-and-white filters to optimize scan clarity. 6. Secure PDF File Protection & Privacy - Lock confidential legal documents, financial reports, and personal IDs behind strong passcode encryption. - Rest easy knowing that your sensitive data and personal records remain safely stored on your local device. 7. Smart Document Organizer & Fast File Search - Organize your scanned files using custom folders, categories, and tags. - Use the smart keyword search bar to quickly locate specific documents, scanned text, or folder names in seconds. 8. Easy Cloud Export, Print & Sharing - Export high-resolution PDF, JPEG, or TXT files directly to email, messaging apps, or social platforms. BUILT FOR EVERY SCANNING NEED > For Business Professionals & Remote Work: Scan invoices, client contracts, tax documents, receipts, corporate proposals, and business cards on the fly. > For Students & Educators: Capture lecture notes, textbook chapters, study guides, research papers, assignment submissions, and whiteboard discussions. > For Daily Personal Use: Keep digital backups of utility bills, medical records, warranty receipts, recipe books, travel itineraries, and official identification cards. WHY CHOOSE SCANPULSE? > Instant Edge Detection: Automatic document border recognition ensures perfectly cropped scans every single time. > High Quality, Small File Size: Advanced PDF compression algorithms keep file sizes small for fast email attachments without sacrificing visual resolution. > Privacy First Mobile Scanner: Your files are processed locally on your phone. We do not track, collect, or sell your private documents. Upgrade your daily paper management today with ScanPulse: PDF Reader & Maker the ultimate fast camera scanner, PDF converter, document reader, and mobile OCR creator designed for total digital organization! Terms Of Use: https://bit.ly/3IQQr0c Privacy Policy: https://bit.ly/dnprpolicy

About

lock and unlock pdf

Features
Read full description

Secure your documents with confidence using PDFSmith, a fast and privacy-first PDF security tool that lets you lock PDFs, unlock PDFs, add passwords, remove password protection, and change PDF passwords — all fully offline on your device. No uploads. No cloud processing. Your files never leave your phone. Unlock Password-Protected PDFs Remove password protection from PDFs when you know the correct password Instantly unlock PDFs for viewing, editing, or sharing Password is required — PDFSmith does not bypass or crack encryption Lock PDFs with a Password Add a password to unprotected PDF files Secure sensitive documents before sharing Protect PDFs instantly with strong encryption Fast, Offline & On-Device 100% offline PDF processing No internet connection required Instant results with no waiting Privacy-First by Design Files are processed entirely on your device No uploads to servers No data collection or tracking Save & Share Easily Save locked or unlocked PDFs instantly Share securely using your device’s share options Perfect For Professionals handling confidential documents Students and educators Travelers and offline environments Anyone who values privacy and control Key Features Lock PDF with password Unlock PDF with password Add password to PDF Remove password from PDF (password required) Offline PDF security On-device PDF processing PDFSmith delivers professional-grade PDF security — fast, private, and completely under your control.

Screenshots

ScanPulse PDF Doc Reader Maker4 screens
lock and unlock pdf4 screens

Verdict

The call

The clearest difference is in-app purchases: lock and unlock pdf at none against ScanPulse PDF Doc Reader Maker's 6. lock and unlock pdf also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. ScanPulse PDF Doc Reader Maker sells 6 in-app purchases, starting at $0.29 per 7 days. lock and unlock pdf asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
ScanPulse PDF Doc Reader Maker versus lock and unlock pdf: the parameters behind the verdict, then further details
ParameterScanPulse PDF Doc Reader Makerlock and unlock pdf
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size31 MB23 MB
Age rating4+4+
Developerdipen narolaNikhil Reddy Avuthu

In-app purchases

6 purchases

ScanPulse PDF Doc Reader Maker

Subscriptions5
  • 7 days Ads Free Subscription3 Days trial$0.297 Days
  • 1 Month Ads Free Subscription1 Month trial$0.591 Month
  • 3 Month Ads Free Subscription$1.593 Months
Show 2 more
  • 6 Month Ads Free Subscription$2.696 Months
  • 12 Month Ads Free Subscription$4.191 Year
One-time1
  • Ads free service for 30 days$0.29
None

lock and unlock pdf

No in-app purchases

Questions

Is ScanPulse PDF Doc Reader Maker free?
ScanPulse PDF Doc Reader Maker is free to download, with in-app purchases available.
Is lock and unlock pdf free?
lock and unlock pdf is free to download, with no in-app purchases.
Do ScanPulse PDF Doc Reader Maker or lock and unlock pdf have ads?
ScanPulse PDF Doc Reader Maker shows ads; lock and unlock pdf does not.
Which is updated more often, ScanPulse PDF Doc Reader Maker or lock and unlock pdf?
ScanPulse PDF Doc Reader Maker ships an update every 2 months, and lock and unlock pdf every 2 months. Most recently, ScanPulse PDF Doc Reader Maker was updated on October 9, 2026 and lock and unlock pdf on October 14, 2026.

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