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Best Updf Apps

58+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Finding the right updf app can be overwhelming with so many options. We've analyzed 58+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Updf

UPDF - AI-Powered PDF Editor#1

UPDF - AI-Powered PDF Editor by Superace Software Technology Co., Ltd.

AI Chat, Convert & Sign PDF
Editor's Choice
📊 Productivity
4.6😊(625 ratings)
FreeIn-App Purchases
UPDF - AI-Powered PDF Editor screenshot 1
UPDF - AI-Powered PDF Editor screenshot 2
UPDF - AI-Powered PDF Editor screenshot 3
UPDF - AI-Powered PDF Editor screenshot 4
UPDF - AI-Powered PDF Editor screenshot 5
UPDF - AI-Powered PDF Editor screenshot 6

Edit and manage PDF files effortlessly on your iOS device with an AI-integrated app that allows viewing, editing, annotating, OCR, scanning documents to PDF, converting, organizing, and more. Download now for simplified PDF handling on the go.

What We Love

  • 🚀 Excellent PDF editor
  • 👍 Intuitive and easy to use
  • 🔒 Secure file management
  • 💡 Powerful features like AI-powered summarization

Room to Improve

  • 🐛 Occasional crashes or stability issues
  • 💡 Need for more customization options
  • 💡 Lack of integration with third-party cloud storage
Adobe Acrobat Reader: Sign PDF#2

Adobe Acrobat Reader: Sign PDF by Adobe Inc.

Documents Editor & Converter
Strong Contender
💼 Business
4.6😞(91K ratings)
FreeAdsIn-App Purchases
#2in Business
Adobe Acrobat Reader: Sign PDF screenshot 1
Adobe Acrobat Reader: Sign PDF screenshot 2
Adobe Acrobat Reader: Sign PDF screenshot 3
Adobe Acrobat Reader: Sign PDF screenshot 4
Adobe Acrobat Reader: Sign PDF screenshot 5
Adobe Acrobat Reader: Sign PDF screenshot 6

Easily convert, fill, sign, and edit PDF documents on-the-go with this powerful application. Enhance your productivity and streamline your work processes by downloading now!

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
PDF Expert: Editor & Converter#3

PDF Expert: Editor & Converter by Readdle Technologies Limited

Edit, Sign, Convert Documents
Worth Considering
📊 Productivity
4.7😐(215K ratings)
FreeAdsIn-App Purchases
#70in Productivity
PDF Expert: Editor & Converter screenshot 1
PDF Expert: Editor & Converter screenshot 2
PDF Expert: Editor & Converter screenshot 3
PDF Expert: Editor & Converter screenshot 4
PDF Expert: Editor & Converter screenshot 5
PDF Expert: Editor & Converter screenshot 6

Experience the ultimate PDF editing, signing, and conversion tool with an intuitive design on your Apple devices. Unleash your potential with PDF Expert today!

What We Love

  • 🚀 Fast and responsive
  • 👍 Intuitive and user-friendly interface
  • 💡 Powerful annotation and editing tools
  • 🔒 Seamless cloud integration

Room to Improve

  • 🐛 Frequent crashes and stability issues
  • 🔒 Subscription model for advanced features
  • 🔒 Inconsistent pricing and feature changes

More Updf apps to explore

4
iLovePDF - PDF Editor & Scan
iLovePDF - PDF Editor & Scan
iLovePDF - PDF Editor & Scan
For Work, Study & E-Signing
Free

Transform your PDFs effortlessly with this versatile editing tool. Merge, split, compress, convert, and edit PDFs quickly and easily. Boost your productivity today.

📊 Productivity
(50K)
5
CamScanner - PDF Scanner App
CamScanner - PDF Scanner App
CamScanner - PDF Scanner App
Сканер текста,фото,файлов PDF
Free

Turn your mobile device into a powerful portable scanner with intelligent text recognition capabilities. Easily scan, save, and share documents in various formats like PDF, JPG, Word, or TXT. Enhance productivity on the go by downloading this scanner app for free today!

📊 Productivity
(1.8M)
6
PDF Editor - Read & Edit PDF
PDF Editor - Read & Edit PDF
PDF Editor - Read & Edit PDF
Fill, Sign & Convert Documents
Free

Edit PDF files with ease using our powerful and user-friendly application. Seamlessly annotate, highlight, and edit text in PDF documents. Try it now for a smoother PDF editing experience.

🔧 Utilities
(187)
7
Freenotes®: AI Notes Taking
Freenotes®: AI Notes Taking
Freenotes®: AI Notes Taking
Docs PDF Memo Planner Pencil
Free

Freenotes is a powerful note-taking app that helps you easily capture and organize your thoughts, ideas, and to-do lists. Simplify your life by staying productive and focused with Freenotes – download now and start organizing your life at your fingertips.

📊 Productivity
(53K)
8
PDF Editor: Fill Edit,Sign PDF
PDF Editor: Fill Edit,Sign PDF
PDF Editor: Fill Edit,Sign PDF
PDF files reader, filler esign
Free

"Edit, sign, and convert PDF files easily with our all-in-one PDF Editor app. Simplify your document management on your iPhone, iPad, and Macbook. Try it now for seamless PDF editing and file conversion."

💼 Business
(33)
9
PDF Reader & Editor | Xodo
PDF Reader & Editor | Xodo
PDF Reader & Editor | Xodo
Scan, Edit & Convert Documents
Free

An all-in-one PDF editor and reader with features like editing, signing, and compressing files available on iPhone and iPad. Easily store and sync files across different platforms for quick access and editing on the go.

💼 Business
(326)
10
MobiPDF・PDF Text Editor・Reader
MobiPDF・PDF Text Editor・Reader
MobiPDF・PDF Text Editor・Reader
Edit, Convert Documents・Expert
Free

Edit, sign, annotate, and protect PDF documents with ease using this feature-rich application. Simplify your document management tasks and enhance productivity on the go. Download now to streamline your PDF workflow.

📊 Productivity
(2.4K)
11
Goodnotes: AI Notes, Docs, PDF
Goodnotes: AI Notes, Docs, PDF
Goodnotes: AI Notes, Docs, PDF
Note taking, canvas & work app
Free

Revolutionize your note-taking experience with an all-in-one digital notebook app that combines handwriting, typing, images, and AI capabilities for smarter notes. From students acing exams to professionals boosting productivity, Goodnotes 6 offers unlimited digital notebooks with seamless synchronization and innovative features. Try Goodnotes today for a year of unlimited, backed up, and searchable digital notes.

📊 Productivity
(430K)
12
Unshared PDF Reader
Unshared PDF Reader
Unshared PDF Reader
Unshared PDF Reader and Viewer
Free
🔧 Utilities
(0)
13
Notability: AI Notes & PDF app
Notability: AI Notes & PDF app
Notability: AI Notes & PDF app
Write, type, annotate, draw
Free

Take your note-taking beyond paper with this versatile app that offers a powerful yet simple experience. Download for free to discover why it's an Apple Editor's Choice!

📊 Productivity
(450K)
14
Adobe Scan: PDF & OCR Scanner
Adobe Scan: PDF & OCR Scanner
Adobe Scan: PDF & OCR Scanner
Mobile Docs & Photo Converter
Free

Efficiently digitize documents with a mobile scanner app that captures, converts, and stores paper documents in PDF format with ease. Turn your smartphone into a powerful scanning tool for convenient document management on the go.

💼 Business
(1.6M)
15
PDF Editor ®
PDF Editor ®
PDF Editor ®
Edit, Reader Converter Maker 7
Free

Edit, create, and read PDFs effortlessly with our all-in-one application. Whether you need to edit existing PDFs or create new ones from scratch, our tool simplifies the process. Try it now for a seamless document management experience.

💼 Business
(27K)
16
PDF Converter Photo to PDF
PDF Converter Photo to PDF
PDF Converter Photo to PDF
Compress: JPEG PNG Image File
Free

Convert various file formats to PDF effortlessly with this all-in-one PDF Converter tool. Enjoy easy conversion, preview, and share your files securely with advanced privacy features. Try it now for seamless document management!

📊 Productivity
(68)
17
Image Converter : JPG to PDF
Image Converter : JPG to PDF
Image Converter : JPG to PDF
HEIC, PNG, JPEG & Photo to PDF
Free

Easily convert images to PDF format using this versatile tool that supports various image types like HEIC, PNG, and JPEG. Streamline your file conversions today!

📊 Productivity
(33)
18
PDF Scanner & QR Code Reader
PDF Scanner & QR Code Reader
PDF Scanner & QR Code Reader
Office Editor: Scаn and Share
Free

Turn your phone into a powerful portable scanner with this app. Scan, save, and share documents easily on the go. Download now and digitize your paperwork effortlessly!

💼 Business
(351)
19
Sing AI: Cover Songs & Music
Sing AI: Cover Songs & Music
Sing AI: Cover Songs & Music
Voice generator for ai covers
Free

Sing AI: Cover Songs is an innovative app that allows users to create and share their own cover songs using advanced AI technology. With a wide range of instrumental choices and vocal effects, users can customize their covers with ease. Start expressing your creativity today by downloading the app!

🎵 Music
(196)
20
PDF Converter - PDF to Word *
PDF Converter - PDF to Word *
PDF Converter - PDF to Word *
Convert to JPG - Photo to PDF
Free

This all-in-one conversion tool allows users to quickly and efficiently convert various file types, including documents and images, to PDF format while preserving formatting and ensuring security and privacy. With its user-friendly interface and additional PDF tools, it streamlines document management, making it easy to convert, secure, and share PDFs, try it now.

💼 Business
(26)

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