Comparison

PDF Compressor vs PDF Compact

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

Head to head
About

PDF Compressor

Features
Read full description

Compresso helps you reduce PDF file size quickly while keeping documents clear and readable. Compress, save space, and share smaller PDFs in just a few taps. Everything runs directly on your iPhone for speed and privacy. Key features: β€’ Fast on-device PDF compression β€’ Multiple compression levels for size vs quality β€’ Preserve readability for text-heavy files β€’ Works great for scans, reports, and forms β€’ Simple, clean workflow: import, compress, share β€’ Compression history for easy tracking β€’ Optional Face ID app lock β€’ Private processing β€” files stay on your device Pro subscription: Compresso Pro includes unlimited compression with Weekly or Annual plans. Subscription details: β€’ Payment is charged to your Apple ID at confirmation of purchase β€’ Subscription renews automatically unless canceled at least 24 hours before the end of the current period β€’ Your account is charged for renewal within 24 hours before the end of the current period β€’ You can manage or cancel your subscription anytime in App Store account settings Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://1kbapps.com/pdf-crush-support-privacy-terms/

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 β€œ_small” or β€œ_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.

Screenshots

PDF Compressor4 screens
PDF Compact4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compact at none against PDF Compressor's 2. PDF Compressor's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $2.99 per 7 days. PDF Compact asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Compressor ships an update every 3 months, PDF Compact every 5 months. The most recent releases landed on September 17, 2026 and May 21, 2026 respectively.

Scorecard2 real differences Β· 4 level
PDF Compressor versus PDF Compact: the parameters behind the verdict, then further details
ParameterPDF CompressorPDF Compact
PriceFreeFree
Update frequencyEvery 3 months β€” betterEvery 5 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhoneiPhone, iPad β€” better
Requires iOS17.6 β€” better26.0
Further details β€” not scored
Size2 MB22 MB
Age rating4+4+
DeveloperVikram SinghGerhard Lentschik

In-app purchases

2 purchases

PDF Compressor

Subscriptions2
  • CrushPDF Premium Weekly$2.997 Days
  • CrushPDF Premium Annual$19.991 Year
None

PDF Compact

No in-app purchases

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is PDF Compact free?
PDF Compact is free to download, with no in-app purchases.
Do PDF Compressor or PDF Compact have ads?
Neither PDF Compressor nor PDF Compact shows ads.
Which is updated more often, PDF Compressor or PDF Compact?
PDF Compressor ships an update every 3 months, and PDF Compact every 5 months. Most recently, PDF Compressor was updated on September 17, 2026 and PDF Compact on May 21, 2026.

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