Comparison

Compress PDF vs Image Compressor ° CompressKit

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

PDF Editor: Compress PDF, Convert, Sign & Scan Documents Compress PDF files, edit documents, convert images to PDF, sign contracts, merge files, split pages, and scan documents—all in one powerful PDF editor. Whether you're a student, business professional, freelancer, or office worker, PDF Editor helps you manage PDFs quickly and securely from your iPhone. -- Powerful PDF Tools -- - Compress PDF Reduce PDF file size while maintaining high quality. Share large documents faster via email, cloud storage, or messaging apps. - PDF Converter Image to PDF PDF to Image (JPG & PNG) PDF to Text Convert scanned documents into editable text with OCR - Edit PDF Remove pages Reorder pages Delete pages Organize documents in seconds - Merge & Split PDF Combine multiple PDF files into one document or split large PDFs into separate files. - Fill & Sign PDF Create electronic signatures and sign contracts, invoices, forms, and agreements anytime. - OCR Scanner Scan paper documents, receipts, notes, IDs, and business cards. Extract text accurately using OCR technology. - Watermark PDF Protect your documents by adding custom text or logo watermarks. - Password Protect PDF Encrypt important documents with a password for extra privacy. - Unlock PDF Remove PDF passwords from files when you have permission. - Add Page Numbers Automatically number PDF pages for reports, presentations, and professional documents. - Perfect For • Students – Homework, notes, assignments, study materials • Business – Contracts, invoices, proposals, reports • Office Work – Forms, presentations, documentation • Freelancers – Client files, agreements, portfolios • Personal Use – Bills, receipts, certificates, documents - Why Choose PDF Editor? • Fast PDF compression • High-quality PDF converter • Easy PDF editing • Secure document protection • Offline support • Simple and intuitive interface • Lightweight and fast • No technical skills required --- Supports Multiple Languages --- • English • Hindi • Spanish • French • Brazil • Russian • German • Japanese • Italian • Korean • Polish • Turkish • Thai • Romanian • Arabic • Danish • Swedish - Features You'll Love * Compress PDF * PDF Compressor * PDF Editor * PDF Converter * Scan Documents * OCR Scanner * Image to PDF * JPG to PDF * Merge PDF * Split PDF * Sign PDF * Fill PDF Forms * PDF Reader * Password Protect PDF * Watermark PDF * PDF to Text * Document Scanner * File Manager Designed for speed, privacy, and productivity, PDF Editor makes it easy to create, edit, compress, convert, and manage PDF documents wherever you are. Users can share and download all converted PDF Pages using the Converter PDF app. Users can add watermarks using text and logo in pdf files using the Watermark PDF app. Users can add signatures using PDF Signature app. Download Compress PDF: Reduce Size today and simplify your document workflow. - Subscription Information • Payment will be charged to your Apple ID account at confirmation of purchase. • Subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current billing period. • Your account will be charged for renewal within 24 hours before the end of the current period. • You can manage or cancel subscriptions anytime in your App Store account settings. • Any unused portion of a free trial, if offered, will be forfeited when purchasing a subscription. Privacy Policy: https://sites.google.com/view/developer-planet/privacy-policy Terms of Use: https://sites.google.com/view/developer-planet/terms-of-use

About

Image Compressor ° CompressKit

Effortlessly reduce the size of your photos without sacrificing visual quality. This tool offers multiple compression levels and batch processing to quickly free up device storage and optimize images for sharing or cloud backup.

Highlights
  • Multiple compression levels
  • Batch photo processing
  • Real-time preview
  • Space savings tracker
  • Automatic saving to Photos library
  • Intuitive iOS interface
Features
Read full description

Reduce your photo file sizes without compromising quality. CompressKit intelligently compresses your images to free up valuable storage space on your device while maintaining visual clarity. Key Features: Multiple compression levels: Low, Standard, and High compression modes Batch processing: Compress multiple photos at once Real-time preview: See estimated file size reduction before compressing Space savings tracker: Monitor total storage space recovered Seamless integration: Compressed photos are automatically saved to your Photos library Clean, intuitive interface designed for iOS How It Works: Simply select the photos you want to compress, choose your preferred compression level, and let CompressKit do the work. The app uses advanced algorithms to reduce file sizes while preserving image quality. Perfect for freeing up storage space, preparing images for sharing, or optimizing photos for cloud backup. Compression Options: Low Compression: Minimal size reduction with maximum quality preservation Standard Compression: Balanced approach for everyday use High Compression: Maximum space savings for storage optimization Perfect For: Users running low on device storage Preparing images for email or messaging Optimizing photos for cloud storage Reducing data usage when sharing photos Organizing large photo collections CompressKit makes photo compression simple and efficient. Download now and start reclaiming your device storage space. Subscription Information: CompressKit offers a premium subscription that unlocks unlimited photo compression, all compression levels, and advanced algorithms. Free users can compress up to 3 photos at a time using Low compression mode. Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.iubenda.com/privacy-policy/47498420

Screenshots

Compress PDF4 screens
Image Compressor ° CompressKit3 screens

Verdict

The call

The clearest difference is ads: Image Compressor ° CompressKit at none against Compress PDF's shown. Image Compressor ° CompressKit also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement 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 sells 3 in-app purchases, starting at $1.99 per 7 days and Image Compressor ° CompressKit sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Compress PDF ships an update every 2 months, Image Compressor ° CompressKit fortnightly. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
Compress PDF versus Image Compressor ° CompressKit: the parameters behind the verdict, then further details
ParameterCompress PDFImage Compressor ° CompressKit
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size29 MB6 MB
Age rating4+4+
DeveloperJaydip PatoliyaFrancesco Paciello

In-app purchases

3 purchases

Compress PDF

Subscriptions3
  • PDF Manager Weekly Plan$1.997 Days
  • PDF Manager Monthly$2.991 Month
  • PDF Manager Yearly$9.991 Year
2 purchases

Image Compressor ° CompressKit

Subscriptions2
  • Unlimited access$2.997 Days
  • Unlimited access$19.991 Year

Questions

Is Compress PDF free?
Compress PDF is free to download, with in-app purchases available.
Is Image Compressor ° CompressKit free?
Image Compressor ° CompressKit is free to download, with in-app purchases available.
Do Compress PDF or Image Compressor ° CompressKit have ads?
Compress PDF shows ads; Image Compressor ° CompressKit does not.
Which is updated more often, Compress PDF or Image Compressor ° CompressKit?
Compress PDF ships an update every 2 months, and Image Compressor ° CompressKit fortnightly. Most recently, Compress PDF was updated on October 3, 2026 and Image Compressor ° CompressKit on October 12, 2026.

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