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Best PDF Compressor Expert Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

With an average user rating of 4.4★, the pdf compressor expert category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top PDF Compressor Expert Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Compressor : Compress PDFPDF Compressor : Compress PDFFree4.7★ (650)YesNoAug 2026
2PDF Compressor－Compress PDFPDF Compressor－Compress PDFFree4.7★ (137)YesYesAug 2026
3PDF Compressor - Compress PDFPDF Compressor - Compress PDFFree4.3★ (523)NoYesJul 2026
4PDF Compressor • Compress PDFPDF Compressor • Compress PDFFree5.0★ (1)NoYesAug 2026
5PDF Compressor: Scan & EditPDF Compressor: Scan & EditFree5.0★ (5)YesYesMay 2026
6PDF Compressor - Reduce SizePDF Compressor - Reduce SizeFree4.3★ (82)NoYesAug 2026
7PDF Compressor ExpertPDF Compressor Expert$0.99—NoNoAug 2026
8pdf compressor & compress pdfpdf compressor & compress pdfFree4.6★ (155)YesYesAug 2026

Top Picks for PDF Compressor Expert

PDF Compressor : Compress PDF#1

PDF Compressor : Compress PDF by Vishalbhai Vaghasiya

Compress PDF - PDF Compressor
Editor's Choice
🔧 Utilities
4.7😞(650 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

Room to Improve

  • 📢 Excessive and intrusive advertisements
  • 🐛 Frequent app crashes and glitches
  • ❌ File compression increases size instead of reducing it
PDF Compressor－Compress PDF#2

PDF Compressor－Compress PDF by EclixTech UK LTD

Reduce PDF Size & Keep Quality
Strong Contender
📊 Productivity
4.7(137 ratings)
FreeAdsIn-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
PDF Compressor－Compress PDF screenshot 5
PDF Compressor－Compress PDF screenshot 6

Easily reduce the size of your PDF files without sacrificing quality. This tool helps you shrink PDFs for faster sharing, emailing, or uploading, saving valuable storage space. It's perfect for managing large documents and scanned files efficiently.

PDF Compressor - Compress PDF#3

PDF Compressor - Compress PDF by Tu Phan

Compress PDF - PDF Compressor
Worth Considering
🔧 Utilities
4.3😞(523 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

More PDF Compressor Expert apps to explore

4
PDF Compressor • Compress PDF
PDF Compressor • Compress PDF
PDF Compressor • Compress PDF
Reduce PDF Size & Keep Quality
Free

Easily reduce the size of PDF documents for faster sharing and efficient storage. This tool offers multiple compression levels to balance quality and file size, all within a simple interface. It integrates with your device's file system and sharing options.

Fast PDF compressionMultiple compression levelsSimple, clean interface
📊 Productivity
(1)
free with in-app purchases
5
PDF Compressor: Scan & Edit
PDF Compressor: Scan & Edit
PDF Compressor: Scan & Edit
Compress & Reduce PDF Size
Free

Easily compress PDF files to reduce size without quality loss. This tool also allows scanning documents, merging PDFs, editing pages, and adding e-signatures. Optimize your documents for sharing and storage with a comprehensive offline PDF toolkit.

Compress PDF filesScan documents to PDFMerge multiple PDF files
🔧 Utilities
(5)
free with in-app purchases
6
PDF Compressor - Reduce Size
PDF Compressor - Reduce Size
PDF Compressor - Reduce Size
compress & make PDF smaller
Free

Reduce the size of your PDF documents without sacrificing quality. Optimize PDFs for storage, sharing, and faster loading. Effortlessly manage and share your compressed files anywhere.

Efficient PDF compressionRetain document qualityUser-friendly file management
🔧 Utilities
(82)
free with in-app purchases
7
PDF Compressor Expert
PDF Compressor Expert
PDF Compressor Expert
Compress PDFs
$0.99
🔧 Utilities
(0)
8
pdf compressor & compress pdf
pdf compressor & compress pdf
pdf compressor & compress pdf
Offline compress PDF documents
Free

Shrink PDF files quickly and easily without an internet connection. Free up storage space on your device and share documents more efficiently. Offers various compression levels and additional PDF management tools.

Offline PDF compressionAdjustable compression qualityBulk PDF compression
💼 Business
(155)
free with in-app purchases
9
Compress PDF reduce pdf size
Compress PDF reduce pdf size
Compress PDF reduce pdf size
PDF Compressor, Small pdf size
Free

Easily reduce the size of your PDF files by up to 95% with multiple compression levels. Share your smaller PDF documents quickly and efficiently. Offers a clean and user-friendly interface for fast processing.

Compress PDFs up to 95%Multiple compression levelsFast and easy to use
📊 Productivity
(25)
free with in-app purchases
10
PDF Compressor
PDF Compressor
PDF Compressor
by HurryApp LTD
Free

This utility allows users to compress, merge, and share PDF documents efficiently. It provides a convenient way to manage your PDF files on the go.

Compress PDF filesMerge PDF filesShare PDF files
🔧 Utilities
(56)
free
11
PDF Compressor: Size Reduce
PDF Compressor: Size Reduce
PDF Compressor: Size Reduce
PDF Compress & Reduce Size
Free

Easily reduce the size of your PDF files with this utility app. It offers a range of tools to compress, edit, and convert PDFs, saving you disk space and improving upload/download speeds. Features include OCR, merging, page removal, and security options.

Compress PDF filesOCR and Text RecognitionMerge and split PDFs
🔧 Utilities
(57)
free with in-app purchases
12
PDF Compressor : Compress Size
PDF Compressor : Compress Size
PDF Compressor : Compress Size
PDF Compressor Minify PDF Size
Free
📊 Productivity
(0)
13
PDF Compressor : Shrink PDF
PDF Compressor : Shrink PDF
PDF Compressor : Shrink PDF
Compress PDF : Reduce PDF Size
Free

Reduce the size of PDF documents, especially those with many images. This app offers compression options to shrink file size without compromising document integrity, saving storage space and transmission time. It's a lightweight utility for optimizing PDF files.

Full size compressionUltra fast processingLow battery usage
🔧 Utilities
(3)
subscription
14
PDF Compress - Reduce PDF Size
PDF Compress - Reduce PDF Size
PDF Compress - Reduce PDF Size
Streamline PDF document sizes
Free
$19.99 | 100% OFF
📊 Productivity
(0)
15
PDF Compressor: Compress PDF .
PDF Compressor: Compress PDF .
PDF Compressor: Compress PDF .
Compress PDF - PDF Compressor
Free
📊 Productivity
(0)
16
PDFPress - PDF Compressor
PDFPress - PDF Compressor
PDFPress - PDF Compressor
Shrink PDF size for upload
Free
🔧 Utilities
(0)
17
Simple PDF Compressor
Simple PDF Compressor
Simple PDF Compressor
Offline PDF Compress & Merge
Free

Easily reduce the size of PDF files or combine multiple documents into a single PDF. Offers three compression levels and allows reordering files before merging. Processed documents can be shared or saved directly to your device.

Reduce PDF file sizeMerge multiple PDFsThree compression strengths
💼 Business
(0)
ad-supported
18
pdf compressor.
pdf compressor.
pdf compressor.
small pdf,compress pdf
Free

Easily shrink and optimize PDF files to save storage space and improve sharing efficiency. This tool offers fast compression without compromising quality, making your documents more manageable for email, storage, or online sharing.

Compress PDF filesReduce PDF sizeOptimize PDF files
🔧 Utilities
(16)
free
19
Compress It! PDF Compressor
Compress It! PDF Compressor
Compress It! PDF Compressor
Reduce & shrink document size
Free

Easily reduce the file size of your PDF documents with a simple, secure, and privacy-focused tool. Compress PDFs in just three steps, directly on your device, and share them instantly. Enjoy fast and efficient document management without complex features.

PDF compression in 3 easy stepsSelectable compression levelsImport PDFs from files or other apps
🔧 Utilities
(430)
freemium
20
Compress PDF : PDF Size Reduce
Compress PDF : PDF Size Reduce
Compress PDF : PDF Size Reduce
PDF Compressor - Shrink PDF
Free
🔧 Utilities
(0)

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 August 2026, with a 4.7-star average from 650 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 has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ pdf compressor expert apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to reduce the file size of your PDF documents. It allows you to compress PDFs, which saves disk space and makes uploads and downloads faster. You can select the quality of the output PDF to control the level of compression.
Compressing a PDF is simple. You select the PDF file you want to compress directly on your device. Then, you choose the desired quality for the output PDF, and with a single tap, the app will reduce the file size.