Comparison

PDF Compressor vs Compress PDF Files

Price, ratings, monetisation and update history for both apps, side by side — 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: • Fast on-device PDF compression • Multiple compression levels for size vs quality • Preserve readability for text-heavy files • Works great for scans, reports, and forms • Simple, clean workflow: import, compress, share • Compression history for easy tracking • Optional Face ID app lock • Private processing — files stay on your device Pro subscription: Compresso Pro includes unlimited compression with Weekly or Annual plans. Subscription details: • Payment is charged to your Apple ID at confirmation of purchase • Subscription renews automatically unless canceled at least 24 hours before the end of the current period • Your account is charged for renewal within 24 hours before the end of the current period • 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

Compress PDF Files

Effortlessly reduce PDF file sizes directly on your device. Choose from three compression levels for various needs, from email sharing to high-quality reports. Batch compress multiple files and manage your storage with customizable auto-delete options.

Highlights
  • On-device PDF compression
  • Three compression levels
  • Batch processing
  • Share Extension integration
  • Compression history
  • Auto-delete options
Read full description

Shrink your PDFs in seconds — right on your iPhone. TinyPDF makes it effortless to reduce PDF file sizes without the hassle of uploading to sketchy websites. Everything happens on your device, so your documents stay private. Three compression levels for every situation: • Email & Sharing — Maximum compression for the smallest possible file size. Perfect for email attachments and messaging. • Good for Most Uses — The sweet spot between quality and file size. Great for everyday documents. • High Quality — Keeps images crisp while still reducing file size. Ideal for presentations and reports. Batch compress multiple files at once. Select several PDFs and compress them all in one go. Track real-time progress for each file as it's processed. Smart compression that never makes things worse. If a file is already well-optimized, TinyPDF detects that and leaves it untouched, your files will never end up larger than they started. Compress from anywhere with the Share Extension. Open a PDF in Mail, Safari, Files, or any app — tap Share, choose TinyPDF, pick your quality level, and you're done. Full compression history. Every compression is saved so you can go back, preview, and re-share files whenever you need them. Swipe to delete entries you no longer need. You're in control of your storage. Set compressed files to auto-delete after 7, 30, or 90 days — or keep them forever. Your choice. Why TinyPDF? • 100% on-device processing — your files never leave your phone • Batch processing for multiple PDFs • Built-in PDF preview • Native iOS Share Sheet integration • Share Extension for compressing from any app • Clean, intuitive interface • No account required Shrink it. Share it. Done. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ivorytarot.com/privacy-policy/

Screenshots

PDF Compressor4 screens
Compress PDF Files4 screens

Verdict

The call

PDF Compressor and Compress PDF Files are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 $2.99 per 7 days and Compress PDF Files sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Compressor ships an update every 3 months, Compress PDF Files every 4 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

ScorecardNo meaningful differences
PDF Compressor versus Compress PDF Files: the parameters behind the verdict, then further details
ParameterPDF CompressorCompress PDF Files
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.617.0 — better
Further details — not scored
Size2 MB11 MB
Age rating4+4+
DeveloperVikram SinghNikolay Strikhar

In-app purchases

2 purchases

PDF Compressor

Subscriptions2
  • CrushPDF Premium Weekly$2.997 Days
  • CrushPDF Premium Annual$19.991 Year
2 purchases

Compress PDF Files

Subscriptions2
  • Week$4.997 Days
  • Year$24.991 Year

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is Compress PDF Files free?
Compress PDF Files is free to download, with in-app purchases available.
Do PDF Compressor or Compress PDF Files have ads?
Neither PDF Compressor nor Compress PDF Files shows ads.
Which is updated more often, PDF Compressor or Compress PDF Files?
PDF Compressor ships an update every 3 months, and Compress PDF Files every 4 months. Most recently, PDF Compressor was updated on October 4, 2026 and Compress PDF Files on October 12, 2026.

Other comparisons