Comparison

iwindows vs PDF Watermarker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iwindows

Features
Read full description

We are so proud to present you our Certificate of Compliance of our company’s products! With more than 30 years of experience iWindows products are distinguished for their flawless aesthetics in design and guarantee the highest quality standards of thermal and acoustic insulation, security and proper functionality due to the excellent materials used in their manufacture. For this reason, iWindows cooperates with the largest suppliers of raw materials and frame accessories in Europe. With modern technical equipment, iWindows can easily cope with the demands of current technological applications. Our company gained the trust of the international market by providing high quality products and innovations in aluminum frames design. The needs of the new open international market require new improved products and services, so with great responsibility to our customers, we are happy to inform you that our products were tested and registered by one of the largest Organization testing firms in all over the world, CSA GROUP Certification & testing. Ôhus, having become a part of the North American Fenestration Standard (NAFS), our firm iWindows changes everything not only for Canadian manufacturers but also for American. Now we are proudly certified to provide a higher eco friendly future standards to our customers concerning the safety, the architectural aesthetics and the sustainability. For more information about our new products and projects please visit our website.: https://iwindows.ca or find us on instagram account.: @iwindows . iWindows showroom now is waiting for you to see some of our products up close (appointment is required).

About

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.

Highlights
  • Add watermarks to PDFs
  • Convert PDFs to JPEG
  • Control metadata transfer
  • Adjust watermark text/image details
  • Local device processing
  • Free individual page processing
Features
Read 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!

Screenshots

iwindows4 screens
PDF Watermarker4 screens

Verdict

The call

The clearest difference is in-app purchases: iwindows at none against PDF Watermarker's 1. iwindows also leads on ads (none vs shown) and iOS requirement (9.0 vs 12.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Watermarker sells 1 in-app purchase, starting at $1.99 per month. iwindows asks for nothing beyond the download.

Scorecard3 real differences · 6 level
iwindows versus PDF Watermarker: the parameters behind the verdict, then further details
ParameteriwindowsPDF Watermarker
PriceFreeFree
Rating—4.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size47 MB48 MB
Age rating4+4+
DeveloperHebergement Web Rika IncMotoki Takahashi

In-app purchases

None

iwindows

No in-app purchases

1 purchases

PDF Watermarker

Subscriptions1
  • Pro Plan - Monthly1 Month trial$1.991 Month

Questions

Is iwindows free?
iwindows is free to download, with no in-app purchases.
Is PDF Watermarker free?
PDF Watermarker is free to download, with in-app purchases available.
Do iwindows or PDF Watermarker have ads?
PDF Watermarker shows ads; iwindows does not.

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