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Best Reduce PDF Storage Apps

230+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good reduce pdf storage apps. We benchmark 230+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Reduce PDF Storage

PDF it All Document Converter#1

PDF it All Document Converter by DIGISET LLC

Compress PDF Photos,Files,Word
Editor's Choice
📊 Productivity
4.8😊(7.9K 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

Room to Improve

  • 🐛 Crashes and compatibility issues with newer iOS versions
  • 💰 Subscription model not well-received
  • 🔍 Lack of search functionality
PDF Editor ,PDF Book Reader ®#2

PDF Editor ,PDF Book Reader ® by Milad Fakhr

PDF App,PDF Scanner, Converter
Strong Contender
🔧 Utilities
4.3😊(22K ratings)
FreeIn-App Purchases
PDF Editor ,PDF Book Reader ® screenshot 1
PDF Editor ,PDF Book Reader ® screenshot 2
PDF Editor ,PDF Book Reader ® screenshot 3
PDF Editor ,PDF Book Reader ® screenshot 4
PDF Editor ,PDF Book Reader ® screenshot 5
PDF Editor ,PDF Book Reader ® screenshot 6

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to read, edit, annotate, convert, and scan PDFs with an intuitive interface. Features include form filling, digital signatures, page management, and robust sharing options across Apple devices.

What We Love

  • 🚀 Easy to use and navigate
  • 👍 Helpful for signing documents
  • 🚀 Efficient PDF editing and management
  • 🚀 Reliable performance and compatibility

Room to Improve

  • 🐛 Issues with saving edits and text input
  • 🐛 Occasional crashes or freezes
  • 🔒 Concerns about privacy and data collection
PDF Photos#3

PDF Photos by Sarrada Software Inc

Picture to PDF Converter
Worth Considering
💼 Business
4.8😐(14K ratings)
FreeAdsIn-App Purchases
PDF Photos screenshot 1
PDF Photos screenshot 2
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PDF Photos screenshot 6

Easily convert your photos into professional-looking PDFs. Customize layouts, add branding elements like headers and footers, and control file size for efficient sharing. Save and share your documents across various cloud services or directly via email and printing.

What We Love

  • 🚀 Easy to use
  • 👍 Convenient for converting photos to PDFs
  • 🚀 Quick and efficient
  • 👍 User-friendly interface

Room to Improve

  • 🔒 Requires paid subscription to access full features
  • 🐛 Crashes or freezes on some devices
  • 🔒 Deceptive about free version capabilities

More Reduce PDF Storage apps to explore

4
PDF Reader – PDFelement
PDF Reader – PDFelement
PDF Reader – PDFelement
PDF Editor & Viewer, PDF Maker
Free

This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.

Liquid Mode for optimized mobile readingAnnotation tools (pencil, text, highlighting)Handwritten signature insertion
📊 Productivity
(3.9K)
free
5
Smallpdf: Scanner & PDF Editor
Smallpdf: Scanner & PDF Editor
Smallpdf: Scanner & PDF Editor
compress, convert, ocr, sign
Free

This app offers a comprehensive suite of tools to manage PDF documents. Easily convert, edit, compress, sign, merge, and scan PDFs using your mobile device. It also features OCR technology to convert scanned documents into editable text.

Convert PDFs to Word, Excel, PPT, JPG, PNGEdit PDFs with text, images, and annotationsCompress PDFs to reduce file size
📊 Productivity
(6.8K)
free with in-app purchases
6
Power PDF - PDF Manager
Power PDF - PDF Manager
Power PDF - PDF Manager
Create, Modify, Secure PDF
Free

Create, modify, and secure PDF documents on your mobile device. Convert various file types and photos to PDF, scan documents with your camera, and manage files with a built-in file manager. View, annotate, and search within PDF documents with ease.

Create PDFs from DOC, XLS, PPT, TXT, and photosScan to PDF using cameraCombine, split, delete, and reorder PDF pages
🔧 Utilities
(1K)
free with in-app purchases
7
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Convert Photo to PDF Scanner
Free

Transform your mobile device into a portable scanner. Easily digitize documents, receipts, and IDs, converting them to PDF or other formats. Features smart cropping, auto-enhancement, and real-time scanning for professional-quality results.

Portable scanner appOCR text recognitionConvert photo to PDF
💼 Business
(23K)
free with in-app purchases
8
PDF Reader & PDF Editor
PDF Reader & PDF Editor
PDF Reader & PDF Editor
Read, Edit, Sign PDF Files
Free

This app is a comprehensive tool for managing PDF documents. It allows users to quickly view, annotate, edit, and organize PDFs, as well as convert images to PDF. Advanced features like merging, splitting, and password protection are also available.

Fast PDF viewingPDF annotation and markupAdd e-signatures
💼 Business
(666)
free with in-app purchases
9
iLovePDF - PDF Editor & Scan
iLovePDF - PDF Editor & Scan
iLovePDF - PDF Editor & Scan
For Work, Study & E-Signing
Free

Edit, convert, annotate, and sign PDF documents on the go. This app offers tools to scan, merge, split, compress, and protect your files, enhancing productivity for work and study.

Scan documents to PDFConvert JPG/Office to PDFEdit and annotate PDFs
📊 Productivity
(50K)
freemium
10
Phone Drive: File Storage
Phone Drive: File Storage
Phone Drive: File Storage
Photo Sharing and Music Player
Free

Transform your mobile device into a wireless flash drive and comprehensive file manager. Easily store, view, and manage local and cloud files, transferring them wirelessly to your computer via Wi-Fi. Stream media and utilize built-in tools for documents and file organization.

Wireless file transfers via Wi-FiManage local and cloud storageBuilt-in media player and document viewer
📊 Productivity
(1.8K)
free with in-app purchases
11
PDF Reader Pro: Scan & Convert
PDF Reader Pro: Scan & Convert
PDF Reader Pro: Scan & Convert
Scan & Edit PDF Fast and Easy
Free

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to quickly view, scan, edit, and convert PDFs, with features like OCR, annotation, and secure file management. It's designed for efficient handling of all your PDF needs on iOS devices.

Fast PDF reader and viewerAdvanced document scanner with OCRPowerful PDF converter
🔧 Utilities
(703)
free with in-app purchases
12
PDF Reader - Easy Editor
PDF Reader - Easy Editor
PDF Reader - Easy Editor
Efficient PDF Processing Tool
Free

Transform your smartphone into a powerful PDF scanner and editor. Easily convert images and documents to PDF, or convert PDFs to other formats. Protect your files with encryption and share them securely.

Scan documentsConvert images to PDFConvert PDF to other formats
🔧 Utilities
(2.7K)
ad-supported
13
Universal PDF
Universal PDF
Universal PDF
Simple and efficient
Free

Transform your phone into a versatile document scanner and manager. Easily capture, merge, split, compress, and convert documents and images to PDF format. Streamline your workflow for efficient document handling.

Scan documents with easeMerge multiple images into one PDFSplit existing PDF files
💼 Business
(852)
free with in-app purchases
14
Ezy PDF
Ezy PDF
Ezy PDF
New choice of efficient office
Free

This application offers a comprehensive suite of tools for managing PDF documents. It allows users to merge, split, and edit PDFs, as well as convert images into PDF format, streamlining document workflows with an intuitive interface and fast processing.

Edit PDF size and layoutMerge multiple PDF filesSplit large PDFs into smaller parts
🌟 Lifestyle
(2.6K)
free with in-app purchases
15
PDF Compressor - Compress PDF
PDF Compressor - Compress PDF
PDF Compressor - Compress PDF
Compress PDF - PDF Compressor
Free

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.

Compress PDF file size easilyReduce PDF size within secondsSmart and easy to use interface
🔧 Utilities
(523)
free with in-app purchases
16
PDF Hero - PDF Editor & Reader
PDF Hero - PDF Editor & Reader
PDF Hero - PDF Editor & Reader
Create & Edit PDF Documents
Free

Edit, create, and manage PDF documents on your mobile device. Annotate, fill forms, sign, and share files with ease. Offers advanced features like OCR and compression for enhanced document control.

Create PDFs from scratchEdit text and annotate documentsFill and sign PDF forms
💼 Business
(10K)
free with in-app purchases
17
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
(383)
freemium
18
MobiPDF・PDF Text Editor・Reader
MobiPDF・PDF Text Editor・Reader
MobiPDF・PDF Text Editor・Reader
Edit, Convert Documents・Expert
Free

Edit, create, and secure PDF documents on your mobile device. Scan paper documents to editable PDFs, recognize text with OCR, and fill or sign forms. Convert between PDF and other formats, and protect sensitive files with passwords.

Scan documents to editable PDFsRecognize text with OCREdit text, images, and signatures
📊 Productivity
(2.4K)
free with in-app purchases
19
PDF Converter . Convert to PDF
PDF Converter . Convert to PDF
PDF Converter . Convert to PDF
Convert PNG Image Photo to PDF
Free

Easily convert various file formats, including images, Word documents, and text files, to PDF and vice versa. This app offers a simple, intuitive interface for quick document transformations, with features like offline conversion and secure processing.

Convert JPG, PNG, Word, TXT to PDFConvert PDF to WordImage to PDF conversion
💼 Business
(2.2K)
subscription
20
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
(147)
free with in-app purchases