Comparison

Smallpdf vs PDF Compressor-Compress PDF

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

Head to head
About

Smallpdf

This app offers a comprehensive suite of tools to manage PDF documents. Easily convert, edit, compress, sign, merge, and scan PDFs using your mobile device. It also features OCR technology to convert scanned documents into editable text.

Highlights
  • Convert PDFs to Word, Excel, PPT, JPG, PNG
  • Edit PDFs with text, images, and annotations
  • Compress PDFs to reduce file size
  • Sign PDFs electronically
  • Merge multiple PDF files
  • Scan documents to PDF with OCR
  • Fill out PDF forms
Features
Read full description

Smallpdf: All-In-One PDF Editor and Document Organizer Smallpdf is your go-to PDF tool, designed to simplify your document management. Whether you need to convert, compress, edit, sign, merge, or scan PDFs, our app makes it effortless. Trusted by 2.4 billion people since 2013, Smallpdf offers a seamless PDF experience right at your fingertips. Key Features: Convert PDFs Across All Document Formats Easily: PDF to Word doc PDF to Excel PDF to PPT PDF to JPG PDF to PNG Images to PDF and vice versa! Edit PDFs: Add text, images, and shapes directly in your PDF files Add annotations and highlights easily Rotate, delete, and rearrange PDF pages PDF editing tools Compress PDFs: Reduce the file size of your PDFs without compromising quality Optimize PDFs for sharing and saving storage space Shrink PDF files Compress PDF documents Sign PDFs: Add an e-signature to your documents Digitally sign PDFs securely Electronic signatures for PDFs Merge PDFs: Combine multiple PDF files into one Merge PDF documents Scan Documents to PDF: Use your camera to scan documents, receipts, notes, and more into PDFs Enhance scans with automatic cropping and optimization Convert scanned images to selectable text with OCR Scan image to PDF Scan doc to PDF Scan jpg to PDF Scan receipts to PDF OCR Technology: Convert scanned documents into selectable text with our advanced OCR feature Support for multiple languages OCR PDF converter Why Choose Smallpdf? User-Friendly Interface: Intuitive and easy to navigate, making PDF tasks simpler than ever. Cloud Integration: Access and save your files directly from your local device storage. Privacy and data protection: All uploaded files deleted 1 hour after processing (unless saved locally or to the cloud) Cross-Platform Availability: All major operating systems. Work on your PDFs anytime, anywhere. Fast and Reliable: Quick processing times ensure you can get your work done efficiently. High Security: We prioritize your privacy and data security, complying with GDPR standards. Additional Features: PDF Reader: View and read PDF documents with ease. PDF Scanner: Quickly scan and digitize your paper documents. PDF Filler: Fill out PDF forms and documents electronically. PDF Maker: Create PDFs from various file formats effortlessly. PDF Annotator: Highlight, underline, and strikethrough text in your PDFs. Download Smallpdf Now! Smallpdf is free within a daily task limit. If you would like to try out Smallpdf Pro for unlimited conversions across ALL tools, there’s a free 7-day trial available. The Smallpdf Mobile App is the all-in-one solution for all your document management needs. Simplify your tax return or scan in receipts easily using your camera to save, edit, and manage thousands of documents in all formats. Save backups on the drive or share directly to email to manage your documents on the go! Join 2.4B+ satisfied users and simplify your PDF tasks today. Download Smallpdf and enjoy a free trial of all premium features. Privacy policy: https://smallpdf.com/privacy Terms of use: https://smallpdf.com/support We love feedback, so feel free to send yours to support@smallpdf.com.

About

PDF Compressor-Compress PDF

Easily reduce the size of your PDF files without sacrificing quality. This tool helps you shrink PDFs for faster sharing, emailing, or uploading, saving valuable storage space. It's perfect for managing large documents and scanned files efficiently.

Highlights
  • Compress PDF files without losing clarity
  • Smart compressor for scanned or large documents
  • Reduce PDF size for easy upload and sharing
  • Free compressor with high quality output
  • Preserve text and image quality
  • Choose compression level
Features
Read full description

Compress PDF files easily with our free PDF compressor tool. This app is designed to help you compress PDF, reduce file size, and save valuable storage space without losing quality. Whether you're working with large files or scanned documents, this smart PDF compressor lets you shrink PDFs for faster sharing, emailing, or uploading. Need to compress PDF files or reduce PDF size for email or storage? Just select your file, choose a compression level, and reduce size instantly, while keeping your document clean and readable. Key Features: Compress PDF files without losing clarity. Smart PDF compressor for scanned or large documents. Compress PDF reduce PDF size for easy upload and sharing. Free PDF compressor with high quality output. Preserve text and image quality while reducing MBs. Save space and manage your files more efficiently. Choose compression level to suit your needs. Intuitive design and user-friendly experience. Perfect for students, professionals or anyone handling large PDFs this app simplifies your workflow and helps you get more done. Whether you're sending documents by email, uploading them to the cloud, or freeing up device space, our free PDF compressor is the reliable solution you need. Download now and compress PDF files quickly with a tool that keeps your files small, safe, and sharp. Terms and conditions: https://www.itspdf.com/termsandconditions Privacy policy: https://www.itspdf.com/policy Disclaimer: Your privacy is fully protected. The PDF Compressor app only processes files you select and never accesses, uploads or stores any hidden data. All compression happens securely to keep your documents safe. If you have any questions, please contact us: eclix.suport@gmail.com.

Screenshots

Smallpdf4 screens
PDF Compressor-Compress PDF4 screens

Verdict

The call

Smallpdf and PDF Compressor-Compress PDF both sit at 4.8 stars, but that hides the real split: 68% of Smallpdf's written reviews are positive against 25% of PDF Compressor-Compress PDF's. Smallpdf also leads on ads (none vs shown) and ratings volume (6.9K vs 153). On price, rating, in-app purchases and monetization model 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. Smallpdf sells 8 in-app purchases, starting at $7.99 per month and PDF Compressor-Compress PDF sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Smallpdf holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Smallpdf has 6.9K ratings behind it against 153, so its average is the more settled of the two. Written reviews point the same way: 68% of Smallpdf's written reviews are positive against 25% of PDF Compressor-Compress PDF's.

UpkeepUpdate frequency

Smallpdf ships an update every 2 weeks, PDF Compressor-Compress PDF every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Smallpdf versus PDF Compressor-Compress PDF: the parameters behind the verdict, then further details
ParameterSmallpdfPDF Compressor-Compress PDF
PriceFreeFree
Rating4.8 (6.9K ratings) — better4.7 (153 ratings)
Positive reviews67.6% of reviews — better25.0% of reviews
Number of ratings6.9K — better153
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.615.0 — better
Further details — not scored
Size112 MB30 MB
Age rating4+4+
DeveloperSmallpdfEclixTech UK LTD

Customer experience

Smallpdf

All ratings6,891 ratings
Positive96.1%
Neutral0.9%
Negative3.0%
Written reviews902 reviews
Positive67.6%
Neutral2.7%
Negative29.7%

PDF Compressor-Compress PDF

All ratings152 ratings
Positive91.4%
Neutral1.3%
Negative7.2%
Written reviews8 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

Smallpdf

Reported bugs

5 issues
  • Files not saving properly
  • Conversion issues with larger documents
  • Unexpected crashes and freezes
  • Compatibility problems with older devices
  • Incorrect file content after compression

Requested features

5 requests
  • Add more color options for annotations
  • Improve search functionality for saved documents
  • Enhance iPad compatibility
  • Allow inserting images into PDFs
  • Provide better file management and organization

PDF Compressor-Compress PDF

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Smallpdf

Subscriptions8
  • Monthly Plan7 Days trial2 variants$7.991 Month
  • Monthly Plan7 Days trial2 variants$11.991 Month
  • Monthly Plan7 Days trial$14.991 Month
Show 5 more
  • Yearly Plan7 Days trial2 variants$49.991 Year
  • Yearly Plan7 Days trial$59.991 Year
  • Yearly Plan$107.991 Year
  • Yearly Plan7 Days trial$107.991 Year
  • Yearly Plan7 Days trial$119.991 Year
4 purchases

PDF Compressor-Compress PDF

Subscriptions4
  • Weekly Subscription$5.997 Days
  • Monthly Subscription$9.991 Month
  • Yearly Subscription$19.991 Year
Show 1 more
  • Yearly Subscription$39.991 Year

Questions

Is Smallpdf free?
Smallpdf is free to download, with in-app purchases available.
Is PDF Compressor-Compress PDF free?
PDF Compressor-Compress PDF is free to download, with in-app purchases available.
Which has better reviews, Smallpdf or PDF Compressor-Compress PDF?
Smallpdf is rated higher. Smallpdf averages 4.8 out of 5 from 6.9K ratings, while PDF Compressor-Compress PDF averages 4.7 from 153 ratings.
Do Smallpdf or PDF Compressor-Compress PDF have ads?
PDF Compressor-Compress PDF shows ads; Smallpdf does not.
Which is updated more often, Smallpdf or PDF Compressor-Compress PDF?
Smallpdf ships an update every 2 weeks, and PDF Compressor-Compress PDF every 2 months. Most recently, Smallpdf was updated on October 30, 2026 and PDF Compressor-Compress PDF on October 28, 2026.

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