Keystroke Lock vs PDF Converter & Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keystroke Lock
This app provides a secure keyboard that encrypts everything you type, protecting sensitive information like passwords and financial details from hackers and spyware. It also includes a dark web scan to check for data exposure.
- Encrypted keyboard for private typing
- Real-time protection of sensitive data
- Dark web scan for data exposure
- Safeguards banking and shopping information
- Protects credentials and financial data
Read full descriptionHide full description
Keystroke Lock™ – The Secure Keyboard That Protects What You Type. Your personal data deserves privacy from the very first keystroke. Keystroke Lock™ encrypts everything you type, including logins, passwords, credit card details, and personal information, before hackers and malicious spyware can see it. As mobile devices replace laptops and desktops for banking, shopping, and everyday use, protecting them is more important than ever. Keystroke Lock™ gives you peace of mind by securing your digital life at the source: your keyboard. Key Features • Encrypted Keyboard – Keeps every keystroke private and protected. • Dark Web Scan – Instantly check if your personal data has been exposed online. Why It Matters • Safeguards your sensitive information as you type. • Protects your credentials, financial data, and online transactions in real time. • Helps stop identity theft and cyber extortion before it starts. Perfect For • Everyday consumers who bank, shop, and browse on their phones. • Families protecting shared or student devices. • Professionals working remotely. Protects and Encrypts • Mobile Banking & Shopping • Credit Card and Payment Info • Healthcare and Personal Data Compatibility • Works on Apple iPhones and iPads running iOS 13 or later © 2026 Advanced Cyber Security Corp. All rights reserved.
PDF Converter & Maker
Read full descriptionHide full description
Turn anything into a PDF and back, on your iPhone or iPad, with nothing uploaded. CONVERT ANYTHING • Scan paper with automatic edge detection and perspective correction: multi-page, color, grayscale or black & white • Photos and screenshots become one PDF, with 1, 2, 4 or 6 photos per page, page size, fit or fill and margins • Word, Excel, PowerPoint, Pages, Numbers, Keynote, RTF, text and web pages to PDF • PDF to JPG, PNG, text or Word FILL & SIGN • Fills real form fields; adds text, checkmarks and dates to any PDF • Draw your signature or import a photo of it; keep it encrypted on your device • Undo and redo every step; flatten on export so what you send is what they see ORGANIZE • Merge, split, reorder, rotate and delete pages • Compress with three presets and a size preview; text stays searchable • Add or remove a password SEARCHABLE SCANS • On-device text recognition makes scans searchable and lets you copy text PRIVATE BY DESIGN • Everything is processed on your device. No account, no uploads, no ads. App Privacy: Data Not Collected. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yevgenii.dev/projects/pdf-converter/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Keystroke Lock at none against PDF Converter & Maker's 3. Keystroke Lock also leads on iOS requirement (16.0 vs 18.6). On price, ads and device support 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 & Maker sells 3 in-app purchases, starting at $4.99 per month. Keystroke Lock asks for nothing beyond the download.
| Parameter | Keystroke Lock | PDF Converter & Maker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 12 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Advanced Cyber Security Corp | Yevgenii Kryzhanivskyi |
In-app purchases
Keystroke Lock
No in-app purchases
PDF Converter & Maker
- Pro Monthly: PDF Maker & Filler$4.991 Month
- Pro Yearly: Unlimited PDF Editor3 Days trial$24.991 Year
- Pro Lifetime: PDF Tools Forever$29.99
Questions
Is Keystroke Lock free?
Is PDF Converter & Maker free?
Do Keystroke Lock or PDF Converter & Maker have ads?
Other comparisons















