Comparison

PDF Compressor vs Compress 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

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

About

Compress PDF

Easily reduce the size of PDF files for efficient storage and sharing. Offers adjustable quality levels and on-device processing for privacy. An optional Pro upgrade provides unlimited compressions, target file size control, and an ad-free experience.

Highlights
  • Compress PDFs by adjustable quality
  • Reduce PDF file size quickly
  • Preview original vs. compressed size
  • Share or save compressed PDFs
  • Private and secure on-device processing
  • Target file size control (Pro)
  • Unlimited compressions (Pro)
Read full description

Compress PDFs and make PDFs smaller easily. Optimize PDFs for storage and sharing. Need to format a document for printing, work, or official submission? Resize PDF pages to A4, Letter, Legal, Tabloid, A3, and Custom Dimensions. Features: • Adjustable Quality: Use a simple slider to balance file size • Target Size: Set a goal size • Live Preview: Compare original vs. compressed file size instantly • Quick Share: Easily save to Files or share via email and messages • Smart Document Scanner: Capture and crop documents cleanly right from your camera • Photos to PDF: Convert your images and photos directly into a clean PDF document • Quick Text Creator: Convert plain text typed on your keyboard directly into flat, print-ready text documents • Advanced Organizer: Merge separate files together or cleanly extract specific pages into a new document • Live Text OCR: Instantly lift editable text directly out of captured images • PDF Markup: Annotate documents by drawing, highlighting, and adding text directly to the page PDFs are flattened during export. Text, links, and bookmarks will no longer be selectable. Free users: • Standard PDF Compression (1 per day) • Standard A4 Resizing (1 per day) • Photos to PDF conversion (1 per day) • Quick Text to PDF documents (1 per day) • PDF Markup & Annotation tools (1 per day) Premium unlocks: • Target File Size mode (specify KB/MB) • Merge separate PDFs together • Extract specific pages into a new file • Live Text OCR Extraction • Custom Page Sizer & All Page Formats • No Daily Limit Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shotexstudio.com/compress-pdf-resize-pdf/ On-Device Processing: Private and secure—no files ever leave your phone.

Screenshots

PDF Compressor3 screens
Compress PDF3 screens

Verdict

The call

The clearest difference is rating: Compress PDF at 4.7 against PDF Compressor's 1.0. Compress PDF also leads on update cadence (fortnightly vs every 2 months) and ratings volume (14 vs 1). On price, ads, 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. PDF Compressor sells 2 in-app purchases, starting at $4.99 per month and Compress PDF sells 3 in-app purchases, starting at $2.99 per 7 days. 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, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Compress PDF has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Compressor ships an update every 2 months, Compress PDF fortnightly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Compressor versus Compress PDF: the parameters behind the verdict, then further details
ParameterPDF CompressorCompress PDF
PriceFreeFree
Rating1.0 (1 ratings)4.7 (14 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings114 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.517.6 — better
Further details — not scored
Size17 MB7 MB
Age rating4+12+
DeveloperFenuku KekeliPremiumAl Limited

Customer experience

PDF Compressor

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

Compress PDF

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PDF Compressor

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

Compress PDF

Subscriptions1
  • Premium Weekly$2.997 Days
One-time2
  • Premium$4.99
  • Premium$5.99

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is Compress PDF free?
Compress PDF is free to download, with in-app purchases available.
Which has better reviews, PDF Compressor or Compress PDF?
Compress PDF is rated higher. PDF Compressor averages 1.0 out of 5 from 1 ratings, while Compress PDF averages 4.7 from 14 ratings.
Do PDF Compressor or Compress PDF have ads?
Neither PDF Compressor nor Compress PDF shows ads.
Which is updated more often, PDF Compressor or Compress PDF?
PDF Compressor ships an update every 2 months, and Compress PDF fortnightly. Most recently, PDF Compressor was updated on October 8, 2026 and Compress PDF on October 2, 2026.

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