QR Notes vs PDF Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Notes
Read full descriptionHide full description
Meet QR Notes, your new journaling companion. Scan, Save, Secure: Do you love jotting down thoughts in your paper journal but wish for the space and security of digital? QR Notes bridges the gap! How It Works: 1. Print & Stick: Start by printing the QR stickers we provide. Stick them in your journal, notebook, or anywhere you want to add a digital note. 2. Scan to Save: Whenever you want to add a detailed note, simply scan the QR sticker with the QR Notes app. Write down your thoughts, ideas, or any information. 3. Top-tier Security: With each scan, your note is encrypted using a unique AES 128-bit key embedded in the QR sticker. Your notes aren't just saved; they're secured. 4. Rescan to Retrieve: Want to access your note again? Just scan the sticker, and voila! Your encrypted note decrypts instantly for your eyes only. Organize Your Thoughts: Introducing "Journals" - the feature that lets you categorize and organize your digital notes. Whether it's personal musings, work notes, or project ideas, keep everything neatly in its place. Don't Have a Sticker? No Worries! With our Draft Notes feature, jot down your thoughts even if you don't have a QR sticker on hand. Later, you can easily transfer and encrypt them onto a sticker. Experience a fresh blend of traditional and digital journaling. With QR Notes, your journaling possibilities are endless, your memories secured, and your creativity amplified. Download QR Notes and redefine your journaling journey.
PDF Scanner
Transform your phone into a professional document scanner. Digitize receipts, notes, and IDs with advanced OCR, editing, and secure sharing features. Organize, compress, and export documents in multiple formats.
- Effortless document scanning
- OCR text extraction
- Edit and annotate PDFs
- Password protection
- File compression
- Cloud integration
- Multi-format export
Read full descriptionHide full description
AI PDF Scanner: Camera Scan App is your all-in-one document management solution. With advanced AI technology, this app transforms your mobile device into a professional PDF scanner. Easily digitize receipts, business cards, notes, and ID cards, and enjoy features like annotation, file compression, and secure sharing. Whether for work, study, or personal use, AI PDF Scanner is designed to make your life easier. Key Features: • Effortless Scanning: Convert physical documents into high-quality PDFs or images with precision and speed. • OCR (Optical Character Recognition): Extract text from scanned documents for easy editing and reuse. • Edit and Annotate: Highlight, add signatures, crop, rotate, and customize PDFs or photos. • Password Protection: Secure your sensitive documents with encryption and safeguard your data. • Compression: Reduce file sizes without compromising quality for faster sharing. • Organization Made Easy: Categorize and save documents in folders for easy access. • Cloud Integration: Sync with Google Drive, Dropbox, and other storage platforms. • Multi-format Export: Export files as PDF, JPEG, or Word formats for versatile usage. Why Choose AI PDF Scanner? With its user-friendly interface and advanced capabilities, AI PDF Scanner is ideal for students, professionals, and anyone who values efficiency. From scanning legal documents to capturing lecture notes, this app ensures seamless document management right in your pocket. Subscription Pricing & Terms: AI PDF scanner : document scanner offers flexible subscription plans to meet different study needs, including pay-as-you-go and annual discounts: • Monthly Subscription: $4.99 per month • Annual Subscription: $49.99 per year (20% discount) The prices correspond to the same price segment set in the “Apple App Store Matrix” for other currencies. You can cancel a subscription anytime by turning off auto-renewal through your iTunes account settings. This must be done 24 hours before the end of the subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription. For more information on Apple’s refund policy, please visit Apple’s Support Page. Terms of Service: https://ondevtra.com/termsandcondition.html Privacy Policy:https://ondevtra.com/privacypolicy.html Download AI PDF Scanner today and redefine your productivity! Perfect for professionals, students, and businesses.
Screenshots
Verdict
The clearest difference is in-app purchases: QR Notes at none against PDF Scanner's 2. PDF Scanner's advantage is update cadence (every 3 weeks vs every 20 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 Scanner sells 2 in-app purchases, starting at $1.49 per month. QR Notes asks for nothing beyond the download.
QR Notes ships an update every 20 months, PDF Scanner every 3 weeks. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.
| Parameter | QR Notes | PDF Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 20 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Athanasios Bountioukos - Spinaris | Ondevtra Technologies |
In-app purchases
QR Notes
No in-app purchases
PDF Scanner
- Premium Scanner Access3 Days trial$1.491 Month
- Ultimate PDF Access3 Days trial$14.991 Year









