Best PDF Documents App

247+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good pdf documents app. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top PDF Documents App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Scan to PDF: Converter ScannerScan to PDF: Converter ScannerFree4.7★ (24K)NoYesAug 2026
2PDF Reader: Edit & OCR ScanPDF Reader: Edit & OCR ScanFree3.0★ (3)YesYesAug 2026
3PDF Reader - Editor & ViewerPDF Reader - Editor & ViewerFree4.5★ (3.5K)NoYesAug 2026
4Genius Scan - PDF ScanGenius Scan - PDF ScanFree3.0★ (2)YesYesAug 2026
5Fill & Sign PDF Documents AppFill & Sign PDF Documents AppFree4.5★ (11)NoYesJul 2026
6PDF Document Scanner App °PDF Document Scanner App °Free4.6★ (6.3K)NoYesAug 2026
7PDF Editor App | Edit DocumentPDF Editor App | Edit DocumentFree4.6★ (326)NoYesAug 2026
8PDF Converter & Editor it AllPDF Converter & Editor it AllFree4.8★ (8.1K)NoYesAug 2026

Top Picks for PDF Documents App

Scan to PDF: Converter Scanner#1

Scan to PDF: Converter Scanner by Must Have Apps

Photo Document Editor,Ad Free
Editor's Choice
💼 Business
4.7😞(24K ratings)
FreeIn-App Purchases
Scan to PDF: Converter Scanner screenshot 1
Scan to PDF: Converter Scanner screenshot 2
Scan to PDF: Converter Scanner screenshot 3
Scan to PDF: Converter Scanner screenshot 4
Scan to PDF: Converter Scanner screenshot 5
Scan to PDF: Converter Scanner screenshot 6

Transform your phone into a powerful scanner to digitize documents, receipts, and photos. Save them as high-quality PDF, JPEG, or TXT files, and easily share or store them. Advanced features include automatic edge detection, perspective correction, and OCR for text extraction.

What We Love

  • 👍 Easy to use
  • 🚀 Intuitive and efficient
  • 💡 Useful for scanning paperwork
  • 🚀 Quick and effective

Room to Improve

  • 🐛 Frequent crashes
  • 🔒 Unreliable subscription management
  • 💰 Expensive subscription model
PDF Reader: Edit & OCR Scan#2

PDF Reader: Edit & OCR Scan by Duc Duong Tran

Sign, annotate & convert files
Strong Contender
📊 Productivity
3.0(3 ratings)
FreeAdsIn-App Purchases
PDF Reader: Edit & OCR Scan screenshot 1
PDF Reader: Edit & OCR Scan screenshot 2
PDF Reader: Edit & OCR Scan screenshot 3
PDF Reader: Edit & OCR Scan screenshot 4
PDF Reader: Edit & OCR Scan screenshot 5
PDF Reader: Edit & OCR Scan screenshot 6

Easily scan, read, edit, and manage PDF documents on your iPhone and iPad. Convert images to PDF, extract text with OCR, and sign your documents. Organize files with merging, splitting, and password protection.

PDF Reader - Editor & Viewer#3

PDF Reader - Editor & Viewer by Kdan Mobile Software LTD

Editor, Converter, OCR
Worth Considering
🔧 Utilities
4.5😐(3.5K ratings)
FreeIn-App Purchases
PDF Reader - Editor & Viewer screenshot 1
PDF Reader - Editor & Viewer screenshot 2
PDF Reader - Editor & Viewer screenshot 3
PDF Reader - Editor & Viewer screenshot 4
PDF Reader - Editor & Viewer screenshot 5
PDF Reader - Editor & Viewer screenshot 6

Edit, convert, and manage PDF documents on your mobile device. This app allows you to directly edit text, scan documents, fill out forms, and secure your files with passwords and watermarks. It also supports OCR to extract text from scans and convert PDFs to various formats.

What We Love

  • 👍 Good app
  • 🚀 Fast and efficient
  • 📚 Useful for reading PDFs
  • 🔒 Secure file storage

Room to Improve

  • 🐛 Crashes and freezes
  • 🔐 Locked files behind paywall
  • 💰 Expensive subscription

More PDF Documents App apps to explore

4
Genius Scan - PDF Scan
Genius Scan - PDF Scan
Genius Scan - PDF Scan
PDF Scanner & OCR
Free

Transform your device into a powerful PDF scanner and document manager. Capture, create, edit, convert, organize, and protect PDF files with an intuitive all-in-one solution for work, school, and everyday life.

Scan documents with cameraCreate high-quality PDFsImport photos and files
🔧 Utilities
(2)
free with in-app purchases
5
Fill & Sign PDF Documents App
Fill & Sign PDF Documents App
Fill & Sign PDF Documents App
Digital e Signature Maker Now
Free

Easily sign and import any document using your phone. Create your electronic signature with your finger and apply it to forms. This tool transforms your device into a powerful digital signing solution.

Edit and fill out documentsCreate electronic signaturesSign documents easily
💼 Business
(11)
free with in-app purchases
6
PDF Document Scanner App °
PDF Document Scanner App °
PDF Document Scanner App °
Signature: Scan Photos to PDF
Free

Easily scan and save any text document, from contracts to receipts, directly to your phone. Combine images into PDF files, edit them, and even sign or fax them. Share and print your scanned documents with ease.

Fast document scanningDocument storage and groupingDocument editing
💼 Business
(6.3K)
free with in-app purchases
7
PDF Editor App | Edit Document
PDF Editor App | Edit Document
PDF Editor App | Edit Document
Read, Scan, Convert & Sign PDF
Free

This app provides a comprehensive suite of tools for creating, editing, and managing PDF documents. Users can modify text, images, and formatting, annotate, sign, and secure their files. It offers features for page management, compression, splitting, and merging PDFs.

Edit PDF text and imagesCreate new PDF documentsManage and reorder pages
💼 Business
(326)
free with in-app purchases
8
PDF Converter & Editor it All
PDF Converter & Editor it All
PDF Converter & Editor it All
Compress PDF Photos,Files,Word
Free

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.

Compress PDF filesConvert Office, Web, Photos to PDFEdit PDF pages (remove, rotate)
📊 Productivity
(8.1K)
free with in-app purchases
9
Document Scanner・Photo to PDF
Document Scanner・Photo to PDF
Document Scanner・Photo to PDF
Scan Docs, Sign and Convert
Free

Transform your phone into a powerful document scanner and PDF creator. Easily digitize paper documents, photos, and IDs with high-resolution scans and advanced image processing. Organize, edit, and share your files efficiently from anywhere.

High-resolution document scanningOCR technology for text recognitionDocument organization with folders
💼 Business
(180)
free with in-app purchases
10
Documents: File Manager & Docs
Documents: File Manager & Docs
Documents: File Manager & Docs
Converter. Downloader. Reader.
Free

This app is a comprehensive file manager and document editor for mobile devices. It allows users to organize, edit, convert, and annotate various file types, including PDFs, Office documents, and audio/video files. It also features transcription, scanning, and cloud integration.

Edit PDFs directlyConvert files to PDFOrganize files and folders
📊 Productivity
(617K)
free with in-app purchases
11
Scanner PDF: Scan & Edit
Scanner PDF: Scan & Edit
Scanner PDF: Scan & Edit
Scan, Edit & Sign PDFs
Free
📊 Productivity
(0)
12
PDF Editor: sign, fill & more
PDF Editor: sign, fill & more
PDF Editor: sign, fill & more
Docs Scanner, Editor, Convert
Free

Digitize paper documents into digital PDFs or other file formats using your smartphone camera. Features include scanning, editing, OCR text extraction, and secure file management. Convert PDFs to Word, Excel, or JPG.

Scan documents with auto-crop and edge detectionEdit PDF resolution, color, and orientationOrganize documents with folders and tags
💼 Business
(50)
subscription
13
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
14
PDF Converter -Document Editor
PDF Converter -Document Editor
PDF Converter -Document Editor
Convert, Compress & File Maker
Free

Easily convert, edit, and manage PDF documents. This tool allows for conversion to and from various formats, scanning, annotation, form filling, and document organization. It also offers AI-powered summarization and security features.

Convert PDF to Word, Excel, PowerPoint, and JPGScan documents with OCR text recognitionAnnotate, highlight, and draw on PDFs
📊 Productivity
(19)
free with in-app purchases
15
Alpha Neuron - Documents
Alpha Neuron - Documents
Alpha Neuron - Documents
Your all-in-one PDF app
Free

This app is a comprehensive PDF tool for iOS, iPadOS, and macOS. It allows you to navigate local and cloud documents, create new PDFs, merge, rearrange, and extract pages from existing PDFs. It also offers document scanning, resizing, and compression with adjustable quality settings.

Navigate local and drive documentsCreate and merge PDF documentsRearrange, rotate, and extract PDF pages
📊 Productivity
(0)
free with in-app purchases
16
Flexi PDF
Flexi PDF
Flexi PDF
by JOIN SHIP TECH LIMITED
Free

Easily manage your PDF files with comprehensive tools for splitting, merging, and cropping. Save and export your processed documents in various formats for seamless sharing and use across devices.

Split PDF files into independent partsMerge multiple PDF files into oneCrop excess content from PDF pages
💼 Business
(311)
free
17
PDF Converter,Convert to PDF
PDF Converter,Convert to PDF
PDF Converter,Convert to PDF
Photo, Image, JPG, PNG & Word
Free

Convert various document types to high-quality PDFs quickly and reliably on your iPhone. Supports multiple file sources and batch conversions, with offline functionality for enhanced privacy and security. Share your converted files easily via email or cloud services.

Fast PDF conversionSupports JPG, PNG, DOC, DOCXImport from multiple sources
🔧 Utilities
(1)
subscription
18
PDFConverter.app
PDFConverter.app
PDFConverter.app
Convert JPG, PNG, Word to PDF
Free

Easily convert documents and images to PDF, TXT, RTF, and HTML. Extract text, draw, and annotate directly on your files. Manage and convert documents efficiently with an intuitive interface.

Convert JPG, PNG, BMP to PDFConvert to TXT, RTF, HTMLExtract text from documents
🔧 Utilities
(23)
subscription
19
PDF Converter - Reader for PDF
PDF Converter - Reader for PDF
PDF Converter - Reader for PDF
PDF Scanner, Editor, Creator
Free

Easily find, create, convert, and edit PDF documents. Search for PDFs online, convert various file types to PDF, and download multiple files simultaneously. Annotate and highlight text within your documents.

Search PDFs onlineCreate PDFs from websitesConvert documents to PDF
🔧 Utilities
(18K)
free with in-app purchases
20
PDF Converter: JPG to PDF App
PDF Converter: JPG to PDF App
PDF Converter: JPG to PDF App
Convert Your Documents to PDF
Free

Easily convert images and documents into professional PDF files. Edit, organize, compress, and secure your files with password protection. Work offline and share your creations seamlessly.

Convert images to PDFEdit images before conversionOrganize and sort files
🔧 Utilities
(39)
free with in-app purchases

FAQ about PDF Documents App

What is the best pdf documents app for iPhone?
Scan to PDF: Converter Scanner tops our pdf documents app ranking as of August 2026, with a 4.7-star average from 24K App Store ratings, and it's free to download.
Yes — 20 of the top pdf documents app we rank are free to download, including Scan to PDF: Converter Scanner and PDF Reader: Edit & OCR Scan.
Scan to PDF: Converter Scanner has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ pdf documents app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app transforms your smartphone into a powerful PDF scanner and converter. You can easily scan various documents like receipts, photos, business cards, and QR codes. The scanned items can be saved in high-quality PDF, JPEG, or TXT formats, making it simple to digitize your paperwork on the go.
Key features include automatic document edge detection and perspective correction, advanced image processing with enhancement and color correction, multipage scanning in batch mode, and the ability to extract text from documents using OCR. You can also add signatures, sort documents, and manage pages within a document.

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