Edit, read, sign, and secure PDF documents on your iOS device. This powerful yet lightweight app allows for on-the-go productivity with features like text editing, annotation, form filling, and cloud syncing.






222+ iOS apps curated and reviewed
Every iPhone needs a few good nitro pdf pro apps. We benchmark 222+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.9★ (150) | No | Yes | Jul 2026 | |
| 2 | Free | 4.3★ (22K) | No | Yes | Jul 2026 | |
| 3 | Free | 4.5★ (28K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.7★ (215K) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.8★ (7.9K) | No | Yes | Jul 2026 | |
| 6 | Free | 4.3★ (3.9K) | No | No | Jul 2026 | |
| 7 | Free | 4.4★ (7.6K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.8★ (2.7K) | Yes | No | Jul 2026 |






Edit, read, sign, and secure PDF documents on your iOS device. This powerful yet lightweight app allows for on-the-go productivity with features like text editing, annotation, form filling, and cloud syncing.






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.




Edit, sign, and convert PDF documents directly from your mobile device. Scan physical papers into editable PDFs, annotate text, and fill out forms on the go. All your documents are stored locally for privacy and can be easily shared.


This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.


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.


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.


This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.


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.


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.


This app provides comprehensive tools for reading, annotating, and editing PDF documents on mobile devices. Users can highlight, add text and voice notes, fill out forms, manage pages, and organize files with cloud integration.


Edit, share, and collaborate on PDF documents in the cloud. This app offers a suite of tools for annotating, organizing, and signing PDFs, with seamless integration for cloud storage and real-time collaboration.


Transform your mobile device into a powerful document scanner. Easily convert paper documents, receipts, and IDs into professional-looking PDFs or JPEGs. Enhance scans with automatic straightening, stain removal, and editable text conversion.


Easily create, convert, and organize PDF documents on your mobile device. Turn images into PDFs, merge multiple files, and split pages with a simple, intuitive interface. Enjoy fast performance and high-quality output for all your document management needs.


Manage and edit PDF files with ease. This application offers a comprehensive suite of tools for organizing, editing, merging, signing, and creating PDFs from various sources, including photos and scans. Enhance your documents with custom fonts and tags for improved productivity.


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.


This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.


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.


This mobile app offers comprehensive PDF management, allowing users to view, edit, annotate, and convert PDF files on the go. It includes AI-powered features for summarization, translation, and text enhancement, alongside robust tools for creating, signing, and protecting documents.


This app allows you to edit, scan, and manage PDF documents. Features include batch conversion, merging, splitting, and page management. It also supports iCloud integration and dark mode for a seamless user experience.


This app offers a comprehensive suite of tools for managing, editing, and converting PDF files. It allows users to merge, split, compress, and annotate documents, as well as fill forms and add digital signatures. Convert various file types to PDF and vice versa with ease.