Comparison

PDF Compress vs PDF Reader

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

Head to head
About

PDF Compress

Effortlessly reduce the size of PDF documents on your iPhone or iPad. Choose from multiple compression levels to save storage space and optimize file sharing, all while maintaining excellent quality. Your documents are processed locally for enhanced privacy and security.

Highlights
  • Compress PDF files without quality loss
  • Multiple compression level options
  • User-friendly interface
  • Save space and improve sharing efficiency
  • Preview compressed PDFs
  • Local processing for privacy
  • Integrates with iOS Files app
Features
Read full description

PDF Compress PDF Compress is your ultimate tool for compressing PDF documents directly on your iPhone or iPad. Effortlessly reduce the size of your PDF files while maintaining excellent quality. Whether you're looking to save storage space, speed up email attachments, or optimize document sharing, PDF Compress offers a seamless solution. Choose from multiple compression levels to tailor the file size reduction to your needs. Ideal for professionals, students, and anyone who deals with PDFs regularly. Key Features Compress PDF Files Without Compromising Quality: Reduce the size of your PDFs while maintaining clarity and readability. Perfect for minimizing storage usage and improving document handling. Select from Small, Medium, or Large Compression Options: Choose the compression level that best fits your needs. Whether you need a slight reduction or significant size savings, we have the option for you. Easy-to-Use Interface for Quick Compression: Our user-friendly design makes it simple to compress files with just a few taps. No technical knowledge is required. Perfect for Saving Space and Improving File Sharing Efficiency: Compressed PDFs take up less space and are easier to share via email or other platforms. Additional Benefits Preview Compressed PDFs Before Saving or Sharing: Ensure the quality and size meet your expectations before finalizing your documents. Secure and Privacy-Focused: No online uploads or data sharing. All compression is done locally on your device, keeping your information safe and secure. Seamlessly Integrates with iOS Files App for Easy Management: Access and manage your compressed PDFs directly within the iOS Files app. Why Choose PDF Compress? Efficient PDF Management: PDF Compress makes it easy to handle large PDF files, ensuring they are optimized for storage and sharing. Ideal for Various Use Cases: Whether you are a professional dealing with business documents, a student managing study materials, or anyone who frequently works with PDFs, this app is designed to meet your needs. Regular Updates: We continuously improve our app to ensure it meets your expectations and stays ahead of your needs. Expect regular updates with new features and enhancements. Dedicated Support: Our support team is always ready to assist you with any questions or issues. Experience prompt and helpful customer service whenever you need it. How to Use PDF Compress Import: Open PDF Compress and import the PDF document you want to compress. You can easily select files from your device or iCloud. Select Compression Level: Choose from small, medium, or large compression options based on your requirements. Compress: Tap the compress button and let the app do the rest. Preview the compressed file to ensure it meets your needs. Save or Share: Once satisfied, save the compressed PDF to your device or share it via email, messaging apps, or any other preferred method. Download PDF Compress Now! Experience the convenience of managing PDFs efficiently on your iOS device. Save storage space, optimize document sharing, and enjoy a user-friendly interface designed for quick and effective compression. Download PDF Compress now and take control of your PDF files with ease!

About

PDF Reader

Features
Read full description

Transform the way you manage documents on your phone! What You Can Do: • Scan any document into perfect PDFs • Edit your PDF document as you wish • Merge multiple PDFs into one • Split large PDFs into smaller files • Sign documents with your signature • Optimize size of your document • Password protection for sensitive docs Download ProDoc+ today and experience effortless document management! ------------------------------------- PRODOC+ PREMIUM SUBSCRIPTION If you decide to purchase the ProDoc+ Premium subscription, your Apple account will be charged. The renewal fee will be charged within 24 hours before the end of the current subscription period. You can turn off auto-renewal at any time after purchase by going to your App Store account settings. You cannot cancel your subscription during the active subscription period. If you choose not to purchase the ProDoc+ Premium subscription, you can continue to use the app for free. Privacy Policy: https://raw.githack.com/mobile-pablo/mobile-pablo/main/ProDoc_Privacy_Policy.html Terms of Use: https://raw.githack.com/mobile-pablo/mobile-pablo/main/ProDoc_ToS.html

Screenshots

PDF Compress3 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compress at none against PDF Reader's 3. PDF Compress also leads on ads (none vs shown) and update cadence (every 11 days vs every 2 months). PDF Reader's advantage is iOS requirement (15.6 vs 17.4). 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 Reader sells 3 in-app purchases, starting at $4.99 per month. PDF Compress asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Compress ships an update every 11 days, PDF Reader every 2 months. Both last shipped on October 25, 2026.

Scorecard4 real differences · 5 level
PDF Compress versus PDF Reader: the parameters behind the verdict, then further details
ParameterPDF CompressPDF Reader
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 11 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.415.6 — better
Further details — not scored
Size5 MB87 MB
Age rating4+4+
DeveloperShivang MishraPawel Lukasz

In-app purchases

None

PDF Compress

No in-app purchases

3 purchases

PDF Reader

Subscriptions3
  • ProScan+ | Monthly Subscription$4.991 Month
  • ProScan+ Subscription every 3mo$9.993 Months
  • ProScan+ Subscription Yearly$49.991 Year

Questions

Is PDF Compress free?
PDF Compress is free to download, with no in-app purchases.
Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Do PDF Compress or PDF Reader have ads?
PDF Reader shows ads; PDF Compress does not.
Which is updated more often, PDF Compress or PDF Reader?
PDF Compress ships an update every 11 days, and PDF Reader every 2 months. Most recently, PDF Compress was updated on October 25, 2026 and PDF Reader on October 25, 2026.

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