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Best Compress Document Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1pdf compressor & compress pdfpdf compressor & compress pdfFree4.6★ (157)YesYesSep 2026
2PDF it All Document ConverterPDF it All Document ConverterFree4.8★ (8.1K)NoYesSep 2026
3PDF Compress - Reduce PDF SizePDF Compress - Reduce PDF SizeFree was $19.99—NoNoSep 2026
4Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (651K)NoYesSep 2026
5Compress It! PDF CompressorCompress It! PDF CompressorFree4.9★ (439)NoYesSep 2026
6PDF Compressor - Reduce SizePDF Compressor - Reduce SizeFree4.3★ (82)NoYesSep 2026
7PDF Compressor: Compress PDF .PDF Compressor: Compress PDF .Free—NoYesSep 2026
8Convert Expert-PDF to WORDConvert Expert-PDF to WORDFree5.0★ (1)NoYesMay 2026

Top Picks for Compress Document

PDF it All Document Converter#2

PDF it All Document Converter by DIGISET LLC

Compress PDF Photos,Files,Word
Strong Contender
📊 Productivity
4.8😊(8.1K ratings)
FreeIn-App Purchases
PDF it All Document Converter screenshot 1
PDF it All Document Converter screenshot 2
PDF it All Document Converter screenshot 3
PDF it All Document Converter screenshot 4
PDF it All Document Converter screenshot 5
PDF it All Document Converter screenshot 6

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to compress, convert, edit, merge, split, sign, and protect PDF files. All operations are performed locally on the device for enhanced security.

What We Love

  • 🚀 Fast and efficient
  • 👍 User-friendly and easy to use
  • 💡 Versatile and feature-rich
  • 🥰 Loyal and reliable companion
  • 🔒 Secure and private

Room to Improve

  • 🐛 Crashes and compatibility issues with newer iOS versions
  • 💰 Subscription model not well-received
  • 🔍 Lack of search functionality
  • 📁 Issues with file management and organization

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 August 2026, with a 4.6-star average from 157 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 PDF it All Document Converter.
pdf compressor & compress pdf shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ compress document apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to compress PDF files directly on your device without needing an internet connection. It helps reduce file sizes, freeing up storage space and making it easier to share documents. Beyond compression, it also offers features like merging, splitting, and converting PDFs to JPG images.
You can control the amount of compression applied to your PDF files using a quality slider. This allows you to balance file size reduction with the visual quality of the document. The app compresses files locally, ensuring your privacy is protected as no data is uploaded to servers.