PDF Converter & PDF Scanner vs Invincible Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Converter & PDF Scanner
This app acts as a portable PDF assistant, allowing users to scan, edit, and convert documents and photos into PDF format. It offers high-quality scanning, smart OCR for text recognition, and versatile editing tools. Convert PDFs to various formats and secure your files with encryption.
- High-quality scanning
- Smart OCR text recognition
- All-in-one PDF editing
- Format conversion (Word, Excel, images)
- Secure file encryption
- Add text, images, annotations, signatures
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Your portable PDF assistant: easily scan,Clean-scan ,edit and convert! This is an intuitive and powerful PDF tool that allows you to effortlessly handle PDFs and enjoy a convenient experience. Whether you're scanning photos or paper documents, editing PDF content, or converting file formats, it's all made easy. Key Features: -High-Quality Scanning: Easily scan paper documents using your phone's camera to generate high-definition PDF files, with support for automatic cropping and image enhancement. -Smart OCR: Equipped with a powerful OCR text recognition engine, it can convert text in scanned documents into editable text, allowing you to copy, edit, translate, and more. -All-in-One Editing: Supports a variety of editing operations on PDF files, including adding text, images, annotations, signatures, watermarks, and more, meeting all your needs. -Format Conversion: Converts PDF files into various formats such as Word, Excel, and images, making it easy for further editing and sharing. -Secure Encryption: Utilizes advanced encryption technology to protect your PDF files and prevent information leaks. Whether you're a student, business professional, designer, or everyday user, you can efficiently handle PDF documents, easily edit PDF materials, and enjoy a convenient digital life. Download now to experience efficient and convenient PDF processing! About Subscription: Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be automatically invalidated when the user purchases the applicable subscription. Privacy Policy: https://sites.google.com/view/pdfpp/home Terms of Use: https://sites.google.com/view/pdftou/home
Invincible Scanner
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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!
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Verdict
The clearest difference is in-app purchases: Invincible Scanner at none against PDF Converter & PDF Scanner's 3. PDF Converter & PDF Scanner's advantage is update cadence (every 8 days vs every 4 months). On price, ads, 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
Both are free to download. PDF Converter & PDF Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Invincible Scanner asks for nothing beyond the download.
PDF Converter & PDF Scanner ships an update every 8 days, Invincible Scanner every 4 months. The most recent releases landed on August 27, 2026 and September 11, 2026 respectively.
| Parameter | PDF Converter & PDF Scanner | Invincible Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (91 ratings) — better | — |
| Positive reviews | 97.9% of reviews | — |
| Number of ratings | 91 — better | — |
| Update frequency | Every 8 days — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 42 MB | 240 MB |
| Age rating | 17+ | 4+ |
| Developer | 家俊 张 | HONGKONG HUIG TRADING LIMITED |
In-app purchases
PDF Converter & PDF Scanner
- 1 week7 Days trial$4.997 Days
- 1 month1 Month trial$16.991 Month
- 1 year$39.991 Year
Invincible Scanner
No in-app purchases
Questions
Is PDF Converter & PDF Scanner free?
Is Invincible Scanner free?
Do PDF Converter & PDF Scanner or Invincible Scanner have ads?
Which is updated more often, PDF Converter & PDF Scanner or Invincible Scanner?
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