Comparison

PDF Compressor ・ PDF Converter vs Image to PDF

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

Head to head
About

PDF Compressor ・ PDF Converter

Easily convert, scan, compress, and edit documents into PDFs. This tool offers smart camera features for accurate scanning, flexible compression options to save space, and the ability to merge or convert files. Keep your documents organized and secure with password protection.

Highlights
  • Convert photos, files, and scans to PDF
  • Smart camera for auto-detection and cropping
  • Compress PDFs with quality settings
  • Merge multiple PDFs
  • Convert PDFs to JPG or ZIP
  • Password protect sensitive documents
  • Edit and reorder PDF pages
Features
Read full description

Turn your iPhone into a powerful, easy-to-use PDF machine. Whether you need to convert, scan, compress, edit or keep your documents safe — PDF Converter has you covered. Here’s what you can do: ・ Convert photos, files, or camera scans into PDFs in seconds ・ Use the smart camera (Apple Vision-powered) to auto-detect document edges, auto-shoot, crop, and apply filters ・ Compress PDFs with flexible quality settings — save space without losing clarity ・ Merge multiple PDFs into one clean file ・ Convert PDFs to JPG (with quality options) or ZIP archives ・ Keep your conversion history neatly organized — search and sort your files easily ・ Lock sensitive documents with a password ・ Reorder or delete pages ・ Edit, adjust and enhance PDF pages Super optimized processing will help you process hundreds of pages without delays and errors 
Students scanning notes. Office workers tidying paperwork. Freelancers sending contracts. Anyone who wants full control over their PDFs — right from their phone. If you want your PDFs exactly the way you want them — with no fuss — PDF Converter is for you. Download it today and see how easy PDF can be. Privacy Policy: http://rjpups.com/converter/privacypolicy Terms of Use: https://rjpups.com/converter/terms Support: https://rjpups.com/pdfconverter/support

About

Image to PDF

Transform your phone into a secure document scanner. Effortlessly capture and organize notes, receipts, IDs, and more. Create high-quality PDFs instantly with smart edge detection and privacy-first storage on your device.

Highlights
  • Smart document scanning with edge detection
  • Instant PDF creation
  • Privacy-first, offline storage
  • QR code scanning
  • Signature creation
Features
Read full description

Your Smart, Secure PDF Scanner for Everyday Use Transform your mobile device into a powerful document management tool. Mobile Scanner App helps you quickly scan, organize, and manage documents such as notes, receipts, ID cards, and important paperwork with ease and reliability. Core Features Smart Scanning Automatically detects document edges and enhances clarity for sharp, high-quality scans. Instant PDF Creation Convert your scans into professional, shareable PDF files in seconds. Privacy-Focused Design All your documents are stored securely on your device. No files are uploaded to external servers. Additional Tools QR code scanning Digital signature creation Mark documents as favorites Full offline functionality Why Choose Mobile Scanner App? Mobile Scanner App is designed for speed, simplicity, and security. Whether you're working, studying, or managing personal documents, it provides a smooth and efficient experience with a clean, easy-to-use interface. Who Is It For? Ideal for professionals, students, freelancers, and anyone who needs a reliable document scanning and PDF creation solution. Privacy & Legal Privacy Policy: https://a2zscanner.blogspot.com/2025/07/privacy-policy-for-a2z-scanner.html Terms & Conditions: https://a2zscanner.blogspot.com/2025/07/terms-and-conditions-for-a2z-scanner.html End-User License Agreement (EULA): https://a2zscanner.blogspot.com/2025/07/end-user-license-agreement-eula-for-a2z.html

Screenshots

PDF Compressor ・ PDF Converter4 screens
Image to PDF4 screens

Verdict

The call

The clearest difference is monetization model: Image to PDF at ad-supported against PDF Compressor ・ PDF Converter's free with in-app purchases. Image to PDF also leads on ratings volume (459 vs 74). PDF Compressor ・ PDF Converter's advantage is update cadence (every 5 days vs every 2 weeks). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Compressor ・ PDF Converter sells 9 in-app purchases, starting at $4.99 per 7 days and Image to PDF sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for PDF Compressor ・ PDF Converter against 4.7 for Image to PDF. That said, the two scores are not equally well evidenced: Image to PDF has 459 ratings behind it against 74, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Compressor ・ PDF Converter ships an update every 5 days, Image to PDF every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Compressor ・ PDF Converter versus Image to PDF: the parameters behind the verdict, then further details
ParameterPDF Compressor ・ PDF ConverterImage to PDF
PriceFreeFree
Rating4.8 (74 ratings) — better4.7 (459 ratings)
Positive reviews—57.1% of reviews
Number of ratings74459 — better
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size41 MB63 MB
Age rating4+4+
DeveloperRIJIPUPS OUPriya Sakhiya

Customer experience

PDF Compressor ・ PDF Converter

All ratings70 ratings
Positive95.7%
Neutral2.9%
Negative1.4%

Image to PDF

All ratings426 ratings
Positive93.4%
Neutral1.9%
Negative4.7%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

In-app purchases

9 purchases

PDF Compressor ・ PDF Converter

Subscriptions9
  • PDF Converter PRO3 Days trial$4.997 Days
  • PDF Converter PRO3 Days trial$6.997 Days
  • PDF Converter PRO7 Days trial2 variants$6.997 Days
Show 6 more
  • PDF Converter PRO$6.997 Days
  • PDF Converter PRO14 Days trial$7.997 Days
  • PDF Converter PRO1 Month trial$11.991 Month
  • PDF Converter PRO3 Days trial$19.991 Month
  • PDF Converter PRO$99.991 Year
  • PDF Converter PRO$119.991 Year
2 purchases

Image to PDF

Subscriptions2
  • Monthly Premium Plan$4.991 Month
  • Yearly Premium Plan$39.991 Year

Questions

Is PDF Compressor ・ PDF Converter free?
PDF Compressor ・ PDF Converter is free to download, with in-app purchases available.
Is Image to PDF free?
Image to PDF is free to download, with in-app purchases available.
Which has better reviews, PDF Compressor ・ PDF Converter or Image to PDF?
PDF Compressor ・ PDF Converter is rated higher. PDF Compressor ・ PDF Converter averages 4.8 out of 5 from 74 ratings, while Image to PDF averages 4.7 from 459 ratings.
Do PDF Compressor ・ PDF Converter or Image to PDF have ads?
Both PDF Compressor ・ PDF Converter and Image to PDF show ads.
Which is updated more often, PDF Compressor ・ PDF Converter or Image to PDF?
PDF Compressor ・ PDF Converter ships an update every 5 days, and Image to PDF every 2 weeks. Most recently, PDF Compressor ・ PDF Converter was updated on November 4, 2026 and Image to PDF on November 5, 2026.

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