PDF Watermarker vs Mobile document scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Watermarker
Add custom watermarks to your PDF documents and convert them to JPEG images. Control metadata, annotations, and bookmarks during conversion. All processing is done locally on your device for enhanced privacy.
- Add watermarks to PDFs
- Convert PDFs to JPEG
- Control metadata transfer
- Adjust watermark text/image details
- Local device processing
- Free individual page processing
Read full descriptionHide full description
This app allows you to add watermarks to PDFs and save them as PDF or image (JPEG). You can use all features for individual pages without needing to register or log in. When sharing PDFs with clients or publishing them online, you can check metadata, annotations, and bookmarks. You can also decide whether to keep these elements during conversion. All processes are done locally on your device, and no PDF or operation data is sent to our servers. ●Conversion Features PDF → PDF ・Add watermarks *1 ・Copy basic content ・Toggle metadata, annotations, and bookmarks transfer ・Adjust overlay watermark image quality (DPI) PDF → JPEG ・Add watermarks *1 ・Copy basic content ・Adjust output quality (DPI) Watermark Details *1 ・Single watermark ・Wallpaper watermark ・Adjust text color, size, density, and transparency ●DPI Recommendations For PDF to image conversion: 150 DPI for text-only files 200 DPI for files with images For PDF to PDF conversion with overlay watermarks: 150 DPI for text watermarks 200 DPI for image watermarks You may increase the DPI for better results if the text uses anti-AI removal fonts or outline fonts, or if the overlay image is high-resolution. ●Free and Pro Plan Features You can use all features for individual pages for free. To process entire files or save multiple watermark patterns, you’ll need to upgrade to the Pro Plan. The Pro Plan offers a 1-month free trial, so give it a try!
Mobile document scanner
Read full descriptionHide full description
Turn your Phone into a powerful document scanner! Mobile Document Scanner makes it effortless to scan, sign, organize, and share your documents — all from one beautifully simple app. Whether you're scanning receipts on the go, digitizing important contracts, or extracting text from printed documents, PDF Quick Scanner has you covered. No bulky hardware needed — just point, scan, and you're done. Key Features: Smart Document Scanning: Capture crystal-clear scans with automatic edge detection and perspective correction. Your documents come out looking professional every single time. Receipt Scanner: Scan your receipts and automatically extract key details like merchant name, date, total amount, and line items using advanced OCR technology. Perfect for expense tracking and tax season. ID & Passport Scanner: Quickly digitize your identification documents with precision scanning optimized for IDs, passports, and driver's licenses. AI-Powered Summaries: Get instant, intelligent summaries of your scanned documents. Let AI do the heavy reading so you don't have to. OCR Text Extraction: Extract editable text from any scanned document or image. Copy, paste, and use your text anywhere — no more retyping. PDF Editor: A complete suite of PDF editing tools right in your pocket: - Merge multiple PDFs into one document - Compress files to save storage space - Rearrange, rotate, and delete pages - Add watermarks to protect your documents - Split large PDFs into smaller files - Apply image filters for cleaner scans Document Signing: Sign documents directly on your device. Create, save, and manage multiple signatures for quick and easy signing whenever you need it. QR Code Scanner: Scan QR codes instantly — open links, read contact info, or access embedded data with a single tap. Batch Scanning: Need to scan multiple pages? Batch mode lets you capture page after page seamlessly, then save everything as one organized PDF. Cloud Backup & Import: Export your scans as a ZIP backup or import existing PDFs from your files. Keep your documents safe and accessible. PDF to Text: Convert entire PDF documents into editable text with a single tap. Save hours of manual retyping. Why Thousands Choose PDF Quick Scanner: - Lightning-fast scanning with auto edge detection - Professional-quality results every time - All-in-one PDF toolkit — scan, edit, sign, share - Clean, intuitive interface that anyone can use - Works completely offline for scanning and editing Stop fumbling with bulky scanners or complicated apps. PDF Quick Scanner gives you everything you need to go paperless — right from your pocket. Download now and take control of your documents! — SUBSCRIPTION INFORMATION — PDF Quick Scanner offers a free version with core scanning features. For full access to all premium features including AI Summaries, Document Signing, PDF Editor, Batch Scanning, and more, choose from the following subscription options: - Weekly: $2.99/week (includes a 3-day free trial) - Yearly: $29.99/year Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews 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 prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Any unused portion of a free trial period will be forfeited when you purchase a subscription. Privacy Policy: https://pdfquickscanner.netlify.app/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: PDF Watermarker at 12.0 against Mobile document scanner's 26.5. On price, ads, in-app purchases 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 Watermarker sells 1 in-app purchase, starting at $1.99 per month and Mobile document scanner sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | PDF Watermarker | Mobile document scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 48 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Motoki Takahashi | Miyuki Kikuchi |
In-app purchases
PDF Watermarker
- Pro Plan - Monthly1 Month trial$1.991 Month
Mobile document scanner
- Mobile document scanner weekly3 Days trial$2.997 Days
- Mobile Document Scanner Yearly$29.991 Year







