Best Compress Document Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

Out of 250+ compress document apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Compress Document Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1pdf compressor & compress pdfpdf compressor & compress pdfFree4.6★ (162)YesYesNov 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (665K)NoYesNov 2026
3PDF Compress - Reduce PDF SizePDF Compress - Reduce PDF SizeFree3.0★ (2)NoNoOct 2026
4Compress It! PDF CompressorCompress It! PDF CompressorFree4.8★ (461)NoYesOct 2026
5PDF it All Document ConverterPDF it All Document ConverterFree4.8★ (8.2K)NoYesNov 2026
6Convert Expert-PDF to WORDConvert Expert-PDF to WORDFree5.0★ (1)NoYesMay 2026
7PDF Compressor - Reduce SizePDF Compressor - Reduce SizeFree4.3★ (84)NoYesOct 2026
8PDF Compressor: Compress FilesPDF Compressor: Compress FilesFree—NoYesSep 2026

Top Picks for Compress Document

pdf compressor & compress pdf#1

pdf compressor & compress pdf by Sounak Sarkar

Offline compress PDF documents
Editor's Choice
💼 Business
4.6(162 ratings)
FreeAdsIn-App Purchases
pdf compressor & compress pdf screenshot 1
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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.

Acrobat Reader: PDF Editor#2

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Strong Contender
💼 Business
4.6😞(665K ratings)
FreeIn-App Purchases
#2in Business
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This app allows users to open, read, fill, sign, and comment on PDF documents. It offers advanced features like PDF creation, editing, conversion to other formats, and AI-powered assistance for a fee.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model
  • 👎 Counterintuitive user interface changes
  • 🔍 Poor search and organization features
PDF Compress - Reduce PDF Size#3

PDF Compress - Reduce PDF Size by Shivang Mishra

Streamline PDF document sizes
Worth Considering
📊 Productivity
3.0(2 ratings)
Free
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Effortlessly reduce the size of PDF documents on your iPhone or iPad. Choose from multiple compression levels to save storage space and optimize file sharing, all while maintaining excellent quality. Your documents are processed locally for enhanced privacy and security.

More Compress Document apps to explore

FAQ about Compress Document

What are the best compress document apps for iPhone?
pdf compressor & compress pdf tops our compress document apps ranking as of October 2026, with a 4.6-star average from 162 App Store ratings, and it's free to download.
Yes — 20 of the top compress document apps we rank are free to download, including pdf compressor & compress pdf and Acrobat Reader: PDF Editor.
pdf compressor & compress pdf shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ compress document apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.