Comparison

Compress PDF Files 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 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/

About

PDF Compressor

Features
Read full description

Compress PDF files quickly, reduce file size, and keep your documents private with PDF Compressor: Reduce PDF. Need to make a PDF smaller for email, work, school, online forms, or document uploads? PDF Compressor helps you reduce PDF file size directly on your iPhone or iPad — with no account required and no document uploads to our servers. SMART PDF COMPRESSION Reduce PDF size while preserving text, links, and document structure whenever possible. Smart Compression is ideal for documents where readability and selectable text matter. MULTIPLE COMPRESSION OPTIONS Choose the compression method that fits your needs: • Smart Compression — Reduce file size while preserving text and links • Maximum Compression — Get a smaller file using stronger compression • Target Size — Try to compress your PDF toward 500 KB, 1 MB, 2 MB, 5 MB, or a custom size • Multiple quality options for stronger compression BUILT FOR REAL-WORLD FILE SIZE LIMITS Trying to upload a PDF but the file is too large? Choose a target size and let PDF Compressor reduce the document as much as possible while protecting its structure. Some PDFs are already highly optimized, so the exact target size cannot always be reached. The app clearly tells you when further compression would reduce document quality or make the file larger. PRIVATE — YOUR PDFs STAY ON YOUR DEVICE Your PDF documents are processed locally on your device. • No PDF uploads to our servers • No account required • No sign-in required • Your original PDF is never overwritten • Save or share the compressed copy only when you choose PREVIEW BEFORE AND AFTER Preview your PDF before compression and check the compressed version when processing is complete. CLEAR COMPRESSION RESULTS See exactly what happened to your document: • Original file size • Compressed file size • Percentage of space saved • Compression method used • Whether text and links were preserved SAVE AND SHARE EASILY Save your compressed PDF to Files or share it directly using the standard iOS sharing options. PDF Compressor: Reduce PDF is designed to make reducing PDF file sizes simple, fast, and private. Choose a PDF, select your compression method, reduce its size, and save the result.

Screenshots

Compress PDF Files4 screens
PDF Compressor2 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compressor at none against Compress PDF Files's 2. PDF Compressor also leads on update cadence (every 8 days vs every 4 months) and iOS requirement (15.0 vs 17.0). Compress PDF Files's advantage is ads (none vs shown). On price 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. Compress PDF Files sells 2 in-app purchases, starting at $4.99 per 7 days. PDF Compressor asks for nothing beyond the download.

UpkeepUpdate frequency

Compress PDF Files ships an update every 4 months, PDF Compressor every 8 days. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 5 level
Compress PDF Files versus PDF Compressor: the parameters behind the verdict, then further details
ParameterCompress PDF FilesPDF Compressor
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 8 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size11 MB5 MB
Age rating4+4+
DeveloperNikolay StrikharTAREQ ALHUSAINI

In-app purchases

2 purchases

Compress PDF Files

Subscriptions2
  • Week$4.997 Days
  • Year$24.991 Year
None

PDF Compressor

No in-app purchases

Questions

Is Compress PDF Files free?
Compress PDF Files is free to download, with in-app purchases available.
Is PDF Compressor free?
PDF Compressor is free to download, with no in-app purchases.
Do Compress PDF Files or PDF Compressor have ads?
PDF Compressor shows ads; Compress PDF Files does not.
Which is updated more often, Compress PDF Files or PDF Compressor?
Compress PDF Files ships an update every 4 months, and PDF Compressor every 8 days. Most recently, Compress PDF Files was updated on October 12, 2026 and PDF Compressor on October 1, 2026.

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