Comparison

PDF Compact vs PDF Compressor | Reduce Size

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

Head to head
About

PDF Compact

Features
Read full description

PDF Compact is the fast and easy solution to reduce the size of large PDF files directly on your iPhone or iPad – and now it also converts images into PDFs that you can compress instantly. Whether for email, cloud uploads, government portals, or archiving: PDF Compact reliably reduces the file size of your documents with just a few taps. New Features Import images & convert them to PDF Select a photo from your gallery – PDF Compact instantly creates a PDF that you can compress right away. ** Features ** - Select & view PDFs or images Open PDFs directly from Files, iCloud, or other apps – or import an image from your photo library. - Efficient PDF compression Choose between different compression levels such as Small or Medium – optimized for sending or storing. - Preview before saving Check the result immediately before saving or sharing it. - Smart file naming Compressed PDFs are automatically saved with a suffix like “_small” or “_medium”. - Share & send Share your compressed PDFs via email, messenger apps, or AirDrop. - Privacy‑friendly Your documents are used only for processing – no permanent storage without your consent. Perfect for Emails with size limits Uploads to portals & authorities School, work & office Quick sharing on the go PDF Compact makes large PDFs small – now even from images. Simple, fast, and reliable.

About

PDF Compressor | Reduce Size

Features
Read full description

PDF Compressor | PDF Resize is a fast, reliable, and powerful tool for reducing the size of your PDF files. Whether you need to share documents faster, save storage space, email files easily, or meet upload limits, PDF Compressor | PDF Resize provides efficient and high-quality compression in just a few taps. PDF Compressor | PDF Resize uses advanced optimisation technology to maintain text and image clarity while significantly reducing file size. Adjust compression levels, preview results, and manage your documents with a simple, modern interface. Key Features: • Compress PDF files instantly • Adjustable compression levels for custom output quality • Reduce file size without quality loss • Fast and easy one-tap compression • Multiple compression levels • Save storage space on your device • Share compressed files • Secure processing — your files stay private Use Cases: • Reduce PDFs for email attachments • Meet upload size limits for work or school • Save storage space on your device • Optimize large scanned documents • Prepare PDFs for printing or sharing • Send files faster on slow connections Perfect For: • Students submitting assignments • Professionals sending documents • Anyone managing large PDF files Why Users Choose This App: PDF Compressor | PDF Resize balances strong compression with clean output, giving you smaller files without sacrificing essential detail. Its straightforward design and high-speed processing make it an essential tool for anyone working with PDFs regularly. Download now and make your PDFs smaller, faster, and easier to share. Subscription Details: • Title: Savory All Access • Length: 1 year & Lifetime • Price: $34.99 per year, $4.99 per week (auto-renews) and $59.99 lifetime. • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://docs.google.com/document/d/1IysoItFPBXxdxDkkTJ6FRT1Of8qXqAwwB0op5coC1nU/edit?usp=sharing

Screenshots

PDF Compact4 screens
PDF Compressor | Reduce Size4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compact at none against PDF Compressor | Reduce Size's 3. PDF Compressor | Reduce Size's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (17.6 vs 26.0). On price, ads 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 Compressor | Reduce Size sells 3 in-app purchases, starting at $4.99 per 7 days. PDF Compact asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Compact ships an update every 5 months, PDF Compressor | Reduce Size every 3 weeks. The most recent releases landed on May 21, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 3 level
PDF Compact versus PDF Compressor | Reduce Size: the parameters behind the verdict, then further details
ParameterPDF CompactPDF Compressor | Reduce Size
PriceFreeFree
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.6 — better
Further details — not scored
Size22 MB23 MB
Age rating4+4+
DeveloperGerhard LentschikKELVIN SENANU WALLACE

In-app purchases

None

PDF Compact

No in-app purchases

3 purchases

PDF Compressor | Reduce Size

Subscriptions2
  • All Access$4.997 Days
  • All Access$34.991 Year
One-time1
  • All Access Forever$59.99

Questions

Is PDF Compact free?
PDF Compact is free to download, with no in-app purchases.
Is PDF Compressor | Reduce Size free?
PDF Compressor | Reduce Size is free to download, with in-app purchases available.
Do PDF Compact or PDF Compressor | Reduce Size have ads?
Neither PDF Compact nor PDF Compressor | Reduce Size shows ads.
Which is updated more often, PDF Compact or PDF Compressor | Reduce Size?
PDF Compact ships an update every 5 months, and PDF Compressor | Reduce Size every 3 weeks. Most recently, PDF Compact was updated on May 21, 2026 and PDF Compressor | Reduce Size on September 18, 2026.

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