Nitro PDF Pro vs PileStack

Nitro PDF Pro is the modern PDF solution with everything you need to edit, annotate, manage, and secure documents on the go. Built for professionals who need powerful PDF tools anywhere, anytime. Create, edit, and manage PDFs seamlessly across iPhone and iPad. Nitro PDF Pro integrates with Apple's Files app and your favorite cloud services—iCloud Drive, OneDrive, Box, Dropbox, Google Drive and more—so your documents are always within reach. Work with Apple Pencil or Bluetooth styluses for freehand drawing, writing, and annotating, and use mobile scanning to turn receipts and documents into PDFs. GET MORE DONE WITH NITRO'S POWERFUL PDF FEATURES EDIT AND ANNOTATE Highlight, underline, draw, add text, and leave comments on any PDF with precision tools designed for touch and Apple Pencil. • Edit text and images with full-page paragraph reflow • Add sticky notes, text edits, and freehand drawings • Highlight and underline key passages • Mark documents with stamps such as Approved or Draft PAGE MANAGEMENT Organize your documents your way. • Add, delete, reorder, and rotate pages • Extract specific pages into a new document • Merge multiple PDFs and documents into a single file MOBILE SCANNING Turn paper into searchable PDFs instantly. • Scan documents, receipts, and business cards directly on your device • Automatic edge detection and perspective correction • Turn scanned documents into searchable, editable PDFs with OCR • Batch scan multiple pages in one session SECURE AND PROTECT Keep every document, and everything inside it, safe with password protection, encryption, and permission controls. • Password-protect files and restrict copying or editing • Permanently redact sensitive information AI-POWERED PRODUCTIVITY Get AI tools built for privacy and control, so you can boost productivity without compromising security. • Automatically extract structured data from tables and forms SEAMLESS INTEGRATION Work where you work, with the tools you trust. • Open PDFs directly from the Files app, OneDrive, and SharePoint • Share via AirDrop, Mail, or third-party apps • Access your documents across iPad and iPhone with iCloud sync Try Nitro PDF Pro for free with a 14-day trial and see why it's the PDF editor for professionals who need to create, edit, and collaborate on PDFs with confidence—from the office to anywhere. Questions about Nitro PDF Pro? User Guides give you step-by-step instructions for editing, annotating, scanning, securing, and managing documents. Get instant support via our in-app Knowledge Assistant or connect directly with our expert team.

PileStack is your personal library for everything you find online. SAVE SMARTER Clip articles, videos, recipes, and links from anywhere. Everything goes into one unified library organized exactly how you want it. ORGANIZE YOUR WAY Create custom collections to group related content. Drag to reorder. Search to find. Your library, your rules. NEVER FORGET AGAIN Mark items as read. Get reminded of content you saved months ago. PileStack brings old saves back to life so you actually use them. SYNC EVERYWHERE Your library syncs seamlessly across iPhone and iPad via iCloud. Pick up where you left off on any device. SIMPLE & FAST No clutter. No paywalls. Just a clean, intuitive app that gets out of your way and lets you focus on what matters. PERFECT FOR - Writers and researchers gathering inspiration - Designers curating ideas - Readers who save articles but forget them exist - Anyone tired of bookmark graveyards - People who want their saved content to actually be useful Your pile of saved content, finally organized. Privacy Policy - https://pilestack.app/privacy.html Terms of Use - https://pilestack.app/terms.html