Comparison

Compress Pdf 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

Features
Read full description

Compress PDF files in seconds with the smartest PDF compressor for iPhone and iPad. Reduce PDF size, scan paper documents, merge files, and convert images — all in one fast, private tool. Whether you need to email a heavy contract, upload a document to a portal with a strict size limit, or simply free up storage, get it done in two taps. No accounts. No watermarks. No uploads to mysterious servers — everything stays privately on your device. ▸ COMPRESS PDF — INSTANTLY Reduce PDF file size by up to 90% while keeping your documents crisp and readable. Pick the level that fits your need: - Maximum — for sending heavy files over email or WhatsApp - Recommended — the perfect balance of size and quality - High Quality — for printing, archiving, and contracts ▸ DOCUMENT SCANNER Turn your camera into a portable scanner. Automatic edge detection, perspective correction, and multi-page support produce clean, professional PDFs from any paper document — receipts, contracts, ID cards, handwritten notes. ▸ IMAGE TO PDF CONVERTER Convert JPG, PNG, and HEIC photos into a single PDF in seconds. Reorder pages, rotate, and adjust quality before exporting. ▸ PDF TO JPG EXTRACTOR Extract every page of a PDF as a high-resolution JPG image. Perfect for slides, infographics, or pulling visuals from reports. ▸ MERGE PDF Combine multiple PDF files into one organized document. Drag to reorder pages, preview before exporting, and share with one tap. ▸ WHY YOU'LL LOVE IT - Lightning fast — most files compress in under 5 seconds - 100% offline — your files never leave your device - No login or sign-up required - Beautiful, native iOS design - Works seamlessly with Files app, Mail, Messages, and AirDrop - Optimized for both iPad and iPhone ▸ PERFECT FOR - Students attaching assignments and theses - Professionals sending contracts, invoices, and reports - Job seekers uploading CVs to size-limited portals - Anyone sharing scanned documents over email - Freeing up iCloud, Drive, and device storage A complete PDF toolkit — compressor, scanner, converter, and merger in one app. Fast, private, and reliable. Download now and shrink your files in seconds.

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 Pdf4 screens
PDF Compressor2 screens

Verdict

The call

The clearest difference is ads: Compress Pdf at none against PDF Compressor's shown. PDF Compressor's advantage is update cadence (every 2 days vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Compress Pdf ships an update every 3 months, PDF Compressor every 2 days. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 3 level
Compress Pdf versus PDF Compressor: the parameters behind the verdict, then further details
ParameterCompress PdfPDF Compressor
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size8 MB5 MB
Age rating4+4+
Developerabdellah akherrazTAREQ ALHUSAINI

In-app purchases

None

Compress Pdf

No in-app purchases

None

PDF Compressor

No in-app purchases

Questions

Is Compress Pdf free?
Compress Pdf is free to download, with no in-app purchases.
Is PDF Compressor free?
PDF Compressor is free to download, with no in-app purchases.
Do Compress Pdf or PDF Compressor have ads?
PDF Compressor shows ads; Compress Pdf does not.
Which is updated more often, Compress Pdf or PDF Compressor?
Compress Pdf ships an update every 3 months, and PDF Compressor every 2 days. Most recently, Compress Pdf was updated on September 24, 2026 and PDF Compressor on September 13, 2026.

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