Lock Notes vs PDF Editor & Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Notes
Securely store private thoughts, passwords, and reminders with biometric authentication. Enjoy a simple, elegant interface with iCloud sync, customizable themes, and backup options. Your data remains private and encrypted.
- Biometric authentication (Face ID, Touch ID)
- Encrypted note storage
- iCloud sync across devices
- Customizable themes and dark mode
- Backup and restore functionality
- Ad-free minimalist interface
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Keep a personal notebook for your thoughts, diary entries, ideas and everyday lists. Lock Notes gives your writing its own space, with a passcode and supported biometric unlock to control access. WRITE THE WAY YOU THINK Give long notes structure with headings, bold and italic text, lists and checklists. Add photos directly into your writing, keep a simple journal, or capture an idea before it slips away. FIND WHAT MATTERS Search your notes and find text inside an open note. Automatic saving keeps your edits as you write and when you leave the editor. A clean layout keeps the focus on your text. TAKE YOUR WRITING WITH YOU Export notes as TXT or formatted PDF, share the notes you choose, and print a copy. Use exports for a personal archive, a draft to continue elsewhere, or a list to share. RECOVER AN ACCIDENTAL DELETION Recently Deleted keeps removed notes for up to 30 days, so you can restore one before it is permanently deleted. CHOOSE HOW YOU WORK Write with local storage, adjust the appearance, and use a light or dark interface. Optional cloud synchronization is available with Premium and a compatible cloud account. From a short memo to a longer personal journal, keep your writing easy to find and comfortable to read. - Privacy Policy: https://lykovstudio.io/privacy - Terms of Use: https://lykovstudio.io/terms
PDF Editor & Scanner
This app is an all-in-one solution for managing PDF documents. It allows users to scan paper documents into high-quality PDFs, edit existing PDFs with various tools, annotate text, and extract editable text using OCR. It's designed for efficient document workflow management.
- High-quality PDF scanning
- Comprehensive PDF editing tools
- Powerful annotation and markup
- OCR text extraction and search
- Merge and convert PDFs
- Cloud service integration
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Professional PDF Editor and Document Management Solution PDF Editing | PDF Scanner is the ultimate all-in-one PDF application for iOS, designed to help you scan, edit, annotate, convert, and manage PDF documents with complete ease. Whether you are digitizing paper documents, editing existing PDFs, or extracting text with OCR, this app provides professional-grade functionality in a clean, intuitive interface. Advanced PDF Scanning and Conversion • High-quality PDF scanning with automatic edge detection • Multi-page scanning with instant PDF creation • Import existing PDFs from Files, iCloud, Google Drive, Dropbox, and other cloud services • Organize pages efficiently with smart document management tools • Batch scanning and processing for multiple documents at once • Convert images or photos into PDF format for easy archiving Comprehensive PDF Editing Tools • Add, delete, rotate, reorder, or duplicate PDF pages effortlessly • Merge multiple PDFs into a single document • Professional page management controls for precise editing • Real-time preview of all edits before saving • Support for multiple file formats including PDF, JPG, and PNG Powerful Annotation and Markup • Highlight, underline, or strikethrough text with custom colors • Insert text, shapes, and digital signatures for professional documents • Resize, reposition, or format annotations with complete flexibility • Ideal for contracts, reports, assignments, and other professional documents OCR Text Extraction and Search • Convert scanned PDFs into searchable and editable text • Quickly search through extracted content within your PDFs • Export text for use in other applications or workflows • Essential for students, educators, and professionals managing documents Professional Features for Every User • High-resolution PDF output for crisp, clear documents • Advanced PDF editing, annotation, and text extraction tools • Merge, compress, and convert PDFs with professional efficiency • Secure and private handling of sensitive files • Designed for business professionals, students, and anyone needing robust PDF tools Why Choose PDF Editing | PDF Scanner? • All-in-one PDF solution: scan, edit, annotate, and manage documents • Professional-grade PDF editor and OCR text extraction • Intuitive interface that is easy to navigate • Comprehensive annotation and markup capabilities • Seamless cloud backup and multi-device synchronization • Streamline your document workflow with a single, reliable app Download PDF Editing | PDF Scanner today and transform your document workflow. Whether you need a PDF editor, PDF scanner, OCR tool, document organizer, or annotation app, this solution provides everything you need to manage, edit, and optimize your PDF documents efficiently and professionally. you need a paid subscription. Prices may vary by country and are subject to change without notice. Prices are clearly displayed in the app. * Payment will be charged to your iTunes account at confirmation of purchase. * Your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. * Your account will be charged for renewal within 24 hours before the end of the current period. * You can manage your subscriptions and turn off auto-renewal by going to your Account Settings in the iTunes Store. * If offered, if you choose to use our free trial, any unused portion of the free trial period will be forfeited when you purchase a subscription to that publication, where applicable. Privacy Policy : https://sites.google.com/view/mohamed-lotfi-pp/home Terms of Use: https://sites.google.com/view/mohamedlotfi-terms/home
Screenshots
Verdict
The clearest difference is review sentiment: PDF Editor & Scanner at 88% against Lock Notes's 54%. PDF Editor & Scanner also leads on rating (4.7 vs 4.4). Lock Notes's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (15.0 vs 18.5). On price, ratings volume, ads and in-app purchases 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. Lock Notes sells 7 in-app purchases, starting at $4.99 per 7 days and PDF Editor & Scanner sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
PDF Editor & Scanner holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 138 and 82 respectively. Written reviews point the same way: 54% of Lock Notes's written reviews are positive against 88% of PDF Editor & Scanner's.
Lock Notes ships an update every 10 days, PDF Editor & Scanner every 3 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.
| Parameter | Lock Notes | PDF Editor & Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (138 ratings) | 4.7 (82 ratings) — better |
| Positive reviews | 54.2% of reviews | 87.5% of reviews — better |
| Number of ratings | 138 — better | 82 |
| Update frequency | Every 10 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 23 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | LYKOV STUDIO LTD | Mohamed Lotfi |
Customer experience
Lock Notes
PDF Editor & Scanner
Bugs and requests
Lock Notes
Not enough reviews yet to summarise bugs or requests.
PDF Editor & Scanner
Reported bugs
1 issue- Supposedly offers free lifetime, but NO…
In-app purchases
Lock Notes
- Weekly$4.997 Days
- Weekly3 Days trial$4.997 Days
- Monthly$7.991 Month
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- Annual$29.991 Year
- Annual3 Days trial$29.991 Year
- Disable ads$0.99
- Lifetime$39.99
PDF Editor & Scanner
- Weekly Premium Plan$7.997 Days
- Yearly Premium Plan$29.991 Year
- Lifetime Premium Plan$19.99
Questions
Is Lock Notes free?
Is PDF Editor & Scanner free?
Which has better reviews, Lock Notes or PDF Editor & Scanner?
Do Lock Notes or PDF Editor & Scanner have ads?
Which is updated more often, Lock Notes or PDF Editor & Scanner?
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