Comparison

Compress PDF vs PDF Compressor

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

Head to head
About

Compress PDF

Easily compress PDF files to reduce size without quality loss. This tool also allows scanning documents, merging PDFs, editing pages, and adding e-signatures. Optimize your documents for sharing and storage with a comprehensive offline PDF toolkit.

Highlights
  • Compress PDF files
  • Scan documents to PDF
  • Merge multiple PDF files
  • Edit PDF pages
  • Add e-signatures
  • Extract text with OCR
  • Protect PDFs with watermarks
Features
Read full description

Compress PDF: Reduce File Size – PDF Scanner, Editor & Converter Need to compress a PDF, reduce file size, scan documents or merge files? Compress PDF: Reduce File Size gives you powerful PDF tools to manage documents quickly and easily from your iPhone or iPad. Reduce large PDF files for easier sharing, convert photos into PDF documents, combine multiple files, sign documents and organize PDF pages — all in one convenient app. COMPRESS PDF FILES AND SAVE SPACE Make large PDF documents smaller and easier to share. Choose your preferred compression quality to balance file size and document clarity. • Reduce PDF file size • Choose high, medium or low compression quality • Save compressed PDF documents • Share smaller files more easily SCAN DOCUMENTS TO PDF Turn paper documents and photos into digital PDF files. Create organized documents for school, work and everyday use. • Scan documents to PDF • Convert photos and images to PDF • Rotate, crop and adjust images • Create professional PDF documents from pictures MERGE PDF FILES Combine multiple PDF documents into a single file in just a few steps. Keep invoices, reports, study notes and other documents organized in one place. • Merge multiple PDF files • Create a single PDF from several documents • Organize your documents more efficiently EDIT AND ORGANIZE PDF PAGES Take control of your PDF documents with useful page management tools. • Remove unwanted PDF pages • Extract images from PDF files • Add page numbers • Convert PDF pages into images • Convert PDF documents into text SIGN AND PROTECT PDF DOCUMENTS Prepare documents for sharing, signing and storage with built-in PDF tools. • Add an electronic signature by drawing or typing • Add custom text watermarks • Lock PDF files with a password • Unlock password-protected PDFs when you have the required password CONVERT IMAGES AND TEXT Work with different document formats using convenient conversion tools. • Image to PDF converter • Photo to PDF with image adjustments • PDF to image converter • PDF to text conversion • Text to PDF conversion • OCR text recognition to extract text from supported images and scanned documents BONUS PHOTO EDITING TOOLS Prepare your images before adding them to a PDF. • Crop, rotate and resize photos • Apply filters and blur effects • Add text overlays and stickers • Draw and write on images WHO CAN USE THIS PDF TOOLKIT? • Students managing assignments, notes and study materials • Professionals preparing reports, invoices and business documents • Freelancers sharing documents with clients • Anyone who needs to compress, scan, convert, sign or organize PDFs YOUR DOCUMENTS, YOUR WORKFLOW Manage everyday PDF tasks with a collection of practical tools in one place. Spend less time organizing files and make documents easier to prepare and share. If the app's features are available entirely on-device, you can also highlight offline use and local document processing. Download Compress PDF: Reduce File Size and simplify your everyday PDF tasks. Subscription Information The app offers weekly and monthly auto-renewing subscriptions, along with a one-time purchase option where available. Payment is charged to your Apple Account upon confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the current period ends. You can manage or cancel subscriptions in your Apple Account settings. Any unused portion of a free trial, if offered, may be forfeited when purchasing a subscription, where applicable. Privacy Policy: https://sites.google.com/view/developer-info/privacy-policy Terms of Use: https://sites.google.com/view/developer-info/terms-of-use

About

PDF Compressor

Easily reduce the size of your PDF files in seconds without an internet connection. Choose from multiple compression levels to balance file size and quality, and batch process multiple documents at once. Ideal for students, professionals, and anyone needing to quickly shrink large PDFs.

Highlights
  • Instant PDF compression
  • Multiple compression levels
  • Preserves readability
  • Batch compression
  • Fully offline functionality
  • Clean, simple interface
Features
Read full description

Compress PDF Files in Seconds – Fast, Offline, and Effortless! Need to reduce your PDF file size without losing quality? PDF Compressor makes it incredibly easy to shrink large files in just a few taps. Save storage space, speed up uploads, and share documents faster all without relying on an internet connection. Whether you're a student submitting assignments, a professional sending documents, or just trying to free up space on your device, this powerful PDF compressor is built to deliver fast, reliable results anytime, anywhere. No complicated steps. No delays. Just simple, efficient compression that works. Why Choose PDF Compressor? • Instant PDF compression with fast processing • Multiple compression levels to balance size and quality • Reduce large files while preserving readability • Batch compress multiple PDFs at once • Fully offline — your files never leave your device • Improve upload speed and save valuable storage space • Clean, simple interface designed for ease of use Perfect For: • Students submitting assignments online • Professionals sharing reports and documents • Anyone dealing with large PDF files daily • Quick file size reduction before email or upload With PDF Compressor, you stay in control of your files. No internet required, no data tracking, and no compromises on privacy. Download now and start compressing your PDFs faster, safer, and smarter. • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://docs.google.com/document/d/1b2FQZ_HK2I_6ZBJhiaJw_Vii5aKW9D4dYjGfP9C8efU/edit?usp=sharing

Screenshots

Compress PDF4 screens
PDF Compressor3 screens

Verdict

The call

The clearest difference is rating: Compress PDF at 4.8 against PDF Compressor's 1.0. Compress PDF also leads on ratings volume (6 vs 1). PDF Compressor's advantage is ads (none vs shown). On price, update cadence, 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. Compress PDF sells 3 in-app purchases, starting at $2.99 per 7 days and PDF Compressor 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

Compress PDF holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Compress PDF has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Compress PDF ships an update every 6 weeks, PDF Compressor every 2 months. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
Compress PDF versus PDF Compressor: the parameters behind the verdict, then further details
ParameterCompress PDFPDF Compressor
PriceFreeFree
Rating4.8 (6 ratings) — better1.0 (1 ratings)
Positive reviews88.9% of reviews—
Number of ratings6 — better1
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.5
Further details — not scored
Size49 MB17 MB
Age rating4+4+
DeveloperRahul AlagiyaFenuku Kekeli

Customer experience

Compress PDF

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

PDF Compressor

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Compress PDF

Subscriptions2
  • Weekly Subscription$2.997 Days
  • Monthly Subscription$4.991 Month
One-time1
  • Convert Images To PDF$14.99
2 purchases

PDF Compressor

Subscriptions2
  • All Access for a month$4.991 Month
  • All Access for a year$24.991 Year

Questions

Is Compress PDF free?
Compress PDF is free to download, with in-app purchases available.
Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Which has better reviews, Compress PDF or PDF Compressor?
Compress PDF is rated higher. Compress PDF averages 4.8 out of 5 from 6 ratings, while PDF Compressor averages 1.0 from 1 ratings.
Do Compress PDF or PDF Compressor have ads?
Compress PDF shows ads; PDF Compressor does not.
Which is updated more often, Compress PDF or PDF Compressor?
Compress PDF ships an update every 6 weeks, and PDF Compressor every 2 months. Most recently, Compress PDF was updated on October 30, 2026 and PDF Compressor on October 30, 2026.

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