Best PDF Compressor Expert Apps

248+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.4★, the pdf compressor expert category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top PDF Compressor Expert Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Compressor-Compress PDFPDF Compressor-Compress PDFFree4.7★ (143)YesYesSep 2026
2PDF Compressor : Compress PDFPDF Compressor : Compress PDFFree4.6★ (813)YesNoSep 2026
3PDF Compressor - Compress PDFPDF Compressor - Compress PDFFree4.3★ (531)NoYesSep 2026
4PDF Compressor: Scan & EditPDF Compressor: Scan & EditFree5.0★ (5)YesYesMay 2026
5PDF Compressor - Reduce SizePDF Compressor - Reduce SizeFree4.3★ (82)NoYesSep 2026
6PDF Compressor ExpertPDF Compressor Expert$0.99NoNoAug 2026
7pdf compressor & compress pdfpdf compressor & compress pdfFree4.6★ (157)YesYesSep 2026
8pdf compressor.pdf compressor.Free4.3★ (30)NoNoSep 2026

Top Picks for PDF Compressor Expert

PDF Compressor : Compress PDF#2

PDF Compressor : Compress PDF by Vishalbhai Vaghasiya

Compress PDF - PDF Compressor
Strong Contender
🔧 Utilities
4.6😞(813 ratings)
FreeAds
PDF Compressor : Compress PDF screenshot 1
PDF Compressor : Compress PDF screenshot 2
PDF Compressor : Compress PDF screenshot 3

Reduce the size of your PDF documents with this easy-to-use tool. Select your file, choose the desired output quality, and compress your PDFs with a single tap. Save disk space and speed up uploads and downloads.

What We Love

  • 🚀 Fast and efficient compression
  • 👍 Simple and easy-to-use interface
  • 💰 Free to download and use
  • ✅ Effective file size reduction
  • 📧 Solves email attachment size issues

Room to Improve

  • 📢 Excessive and intrusive advertisements
  • 🐛 Frequent app crashes and glitches
  • ❌ File compression increases size instead of reducing it
  • 🔄 App requires restart after each compression
  • ⚠️ Suspicious ad permissions and potential security concerns
  • 📄 Corrupts document content and page formatting
  • 🔐 Possible malware or data theft risk
  • 🖥️ Web-based functionality with poor connectivity handling
PDF Compressor - Compress PDF#3

PDF Compressor - Compress PDF by Tu Phan

Compress PDF - PDF Compressor
Worth Considering
🔧 Utilities
4.3😞(531 ratings)
FreeIn-App Purchases
PDF Compressor - Compress PDF screenshot 1
PDF Compressor - Compress PDF screenshot 2
PDF Compressor - Compress PDF screenshot 3
PDF Compressor - Compress PDF screenshot 4

Reduce the size of your PDF files to save storage space and speed up uploads and downloads. This app allows you to compress PDFs with a single tap, making them easier to manage and share.

What We Love

  • 🚀 Fast compression
  • 💡 Simple and easy to use
  • 👍 Effective at reducing file size

Room to Improve

  • 🐛 Doesn't work on iPad Pro
  • 🐛 Compatibility issues with newer iOS versions
  • 🔋 Requires internet connection
  • 💸 Too many ads

More PDF Compressor Expert apps to explore

FAQ about PDF Compressor Expert

What are the best pdf compressor expert apps for iPhone?
PDF Compressor-Compress PDF tops our pdf compressor expert apps ranking as of September 2026, with a 4.7-star average from 143 App Store ratings, and it's free to download.
Yes — 19 of the top pdf compressor expert apps we rank are free to download, including PDF Compressor-Compress PDF and PDF Compressor : Compress PDF.
PDF Compressor-Compress PDF shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ pdf compressor expert apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a free PDF compressor tool designed to help you reduce the file size of your PDF documents. It allows you to shrink PDFs for easier sharing, emailing, or uploading, while aiming to preserve the quality of the text and images within the document. It helps save valuable storage space on your device.
You select the PDF file you want to compress, choose a desired compression level, and the app processes the file to reduce its size. The compression is designed to maintain the clarity and readability of your document, ensuring that text and images remain sharp.