Avi Pdf Pro vs Watermark Secure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Avi Pdf Pro
This utility app offers a comprehensive suite of tools for managing PDF files. Easily create, merge, lock, unlock, and watermark PDFs using images or your phone's camera. Your files are processed securely and deleted from servers after completion.
- Create PDF files
- Merge PDF files
- Lock PDF files
- Unlock PDF files
- Watermark PDF files
- Use phone images or camera
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Free and easy to use complete PDF toolkit with functions to create, merge, lock, unlock, watermark PDF files using images from your phone or phone camera. This tool does not store your files on our server longer than needed. All files will be deleted from our server after process completes.
Watermark Secure
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Protect your documents before sharing them. Watermark Secure: ID Guard helps you prepare photos of IDs, passports, forms, certificates, and other personal documents before sending or storing them. Add a visible watermark, hide sensitive details, crop the image, and export the final result as a JPG or PDF. Everything is processed locally on your device, so your documents are not uploaded to external servers. Key features: • Add custom watermarks to document photos • Choose watermark color, opacity, size, and position • Use repeated or single watermark mode • Obscure sensitive details with solid blocks or blur • Crop the image before exporting • Export as JPG or PDF • Adjust image size inside the PDF • Keep a private in-app history of generated files • Preview previous exports inside the app • Take a photo with the camera or choose one from your photo library Watermark Secure: ID Guard is useful when you need to share a copy of a personal document while making its intended use clear, such as “For verification only”, “For rental application”, or “For bank review”. Your documents stay under your control. The app does not use analytics, advertising, tracking tools, or third-party upload services. Application Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Avi Pdf Pro at 15.0 against Watermark Secure's 17.0. 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Avi Pdf Pro | Watermark Secure |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 40 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Navjot Singh | Ivan Alcaraz Sanchez |
In-app purchases
Avi Pdf Pro
No in-app purchases
Watermark Secure
No in-app purchases
Questions
Is Avi Pdf Pro free?
Is Watermark Secure free?
Do Avi Pdf Pro or Watermark Secure have ads?
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