Comparison

Invincible Scanner vs PDF Converter

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

Head to head
About

Invincible Scanner

Features
Read full description

Welcome to our QR Code Tool! Our app is designed to provide convenient QR code scanning and generation services, allowing you to effortlessly manage various types of information. Key Features: Scan QR Codes: Easily scan various types of QR codes including URLs, contact information, geographic locations, and more using your device's camera. Simply place the QR code within the scanning frame to quickly decode the embedded information. Generate QR Codes: Whether it's a URL, text, contact information, or Wi-Fi details, you can generate corresponding QR codes using our app. Customization options allow you to adjust the size, color, and style of the QR code to meet your personal preferences. Save and Share: You can save scanned or generated QR codes to your device's photo album for easy access and share them with friends, family, or colleagues. Additionally, we support direct sharing of QR codes to social media platforms or sending them via messaging apps. Experience the convenience of managing QR codes for quick information retrieval in your daily life or for generating personalized QR codes when needed. Try our QR Code Tool now!

About

PDF Converter

This app provides a comprehensive suite of tools for creating, editing, and managing PDF files on your mobile device. Easily scan documents, convert various file formats to PDF, and extract text with OCR technology. Organize your documents efficiently for work or study.

Highlights
  • Create PDFs from text, images, and documents
  • Scan documents with device camera
  • OCR text recognition
  • Split and merge PDF files
  • Convert between PDF and Word, Excel, PowerPoint, TXT, images
Features
Read full description

PDF Converter – Scan, Edit & OCR PDF Converter helps you create, convert, and manage PDF files directly on your mobile device. Designed for everyday work, study, and document handling, the app offers a practical set of tools for working with PDFs in a simple and efficient way. Key Features: Create & Edit PDFs Create PDF files from text, images, and documents Edit existing PDF content to adjust layout or text Scan Documents Use your device camera to scan documents and convert them into PDFs Suitable for paper documents, notes, receipts, and more OCR Text Recognition Extract text from scanned PDFs and images Make scanned content easier to read, copy, and edit PDF Management Split large PDFs into smaller files Merge multiple PDFs into a single document File Conversion Convert Word, Excel, PowerPoint, TXT, web content, images, and camera captures to PDF Convert PDF files back to Word, Excel, PowerPoint, TXT, or image formats Designed for Daily Use PDF Converter is built to support common document tasks such as sharing files, organizing documents, and converting formats for work or study. The interface focuses on clarity and ease of use. Subscription & Premium Access Upgrade to access advanced features and enhanced processing capabilities. Subscription options: Weekly: $2.99 Monthly: $8.99 Yearly: $29.99 (includes a 3-day free trial) Payment will be charged to your App Store account upon confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. The free trial applies only to the yearly subscription. You can manage or cancel your subscription in your App Store account settings. Privacy & Terms Privacy Policy:https://efly.freshpdffileartic.com/freshprivacyPolicy.html Terms of Service: https://efly.freshpdffileartic.com/freshtermsOfService.html

Screenshots

Invincible Scanner4 screens
PDF Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: Invincible Scanner at none against PDF Converter's 4. PDF Converter's advantage is ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price, 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. PDF Converter sells 4 in-app purchases, starting at $2.99 per 7 days. Invincible Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

Invincible Scanner ships an update every 4 months, PDF Converter every 2 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
Invincible Scanner versus PDF Converter: the parameters behind the verdict, then further details
ParameterInvincible ScannerPDF Converter
PriceFreeFree
Rating—3.9 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size240 MB47 MB
Age rating4+4+
DeveloperHONGKONG HUIG TRADING LIMITEDShaanxi Jinxi Network Technology Co., Ltd.

In-app purchases

None

Invincible Scanner

No in-app purchases

4 purchases

PDF Converter

Subscriptions4
  • Pro Weekly Access$2.997 Days
  • Pro Monthly Discount$4.991 Month
  • Pro Monthly Access3 Days trial$8.991 Month
Show 1 more
  • Pro Annual Plan (Best Deal)3 Days trial$29.991 Year

Questions

Is Invincible Scanner free?
Invincible Scanner is free to download, with no in-app purchases.
Is PDF Converter free?
PDF Converter is free to download, with in-app purchases available.
Do Invincible Scanner or PDF Converter have ads?
Invincible Scanner shows ads; PDF Converter does not.
Which is updated more often, Invincible Scanner or PDF Converter?
Invincible Scanner ships an update every 4 months, and PDF Converter every 2 months. Most recently, Invincible Scanner was updated on November 4, 2026 and PDF Converter on November 8, 2026.

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