The go-to PDF app for iPad, iPhone, and Mac 📱💻 By @readdle

Joined February 2015
iOS 27 and iPadOS 27 are here, and PDF Expert is ready from day one. What’s inside? A more native Liquid Glass experience. Handwriting that shows up in search ✍️ One-squeeze access to Apple Pencil Pro tools. Looks glassy. Feels native. Fits right in.
🤖 Made with AI
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PDF Expert joins the fold 📖
Hello, hello. iPhone Duo enters the fold, and your Readdle apps are ready from day one. PDF Expert, Spark, Documents, Calendars, and Scanner Pro are adapted for the new form factor, giving you a new canvas for your productivity 📱
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Annotating a PDF with Apple Pencil Pro? Give it a squeeze. PDF Expert brings the tool palette to your page. Switch tools and tweak settings without reaching for the toolbar. Here’s how to use your new shortcut ✍️ sm.pdfexpert.com/squeeze
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Grateful for the feature, @9to5Mac and Marcus Mendes ✍️ “Chief among them is a new Handwriting Recognition feature, which works both within individual PDFs and across the user’s entire library, including existing handwritten annotations and notes added in other apps.”
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We’ve been keeping a few things under wraps. Not for much longer. See you soon 🤫
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Today, PDF Expert is App of the Day on the @AppStore in Canada 🇨🇦 Thanks to @Apple for the feature, and to our users for trusting us with their PDFs every day. #OnTheAppStore
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Orchestra conductors don't just manage music — they manage mountains of scores, research papers, and documents. 🎼 David Bui ditched the heavy physical books and built a fully digital workflow on his iPad. PDF Expert keeps all his non-musical reading, notes, and language study organized in one place. 👉 Read David's full story in our blog pdfexpert.com/blog/user-stor…
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The study hack that will turn your finals prep around ✨ With PDF Expert, you can generate a quiz from the material, highlight what matters, and actually be ready. No more guessing. No more wasted time. 🙌 ✅ AI-powered quizzes from your own notes ✅ Highlight, annotate & summarize any PDF ✅ Works on iPhone, iPad & Mac — one account If finals are coming up, you need this app — sm.pdfexpert.com/x👆
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Study smarter, not longer. Active Recall is the closest thing to a cheat code your brain has. 🧠⚡ Here are 7 proven studying techniques - choose the one that fits your subject best:
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If you could only keep THREE apps on your work laptop/iPad to get your job done, what are they? Share in the comment👇
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How does a seasoned Project Manager like Serkan Çakır stay on top of complex electrical plans? He lets his PDF tools do the heavy lifting. ⚡️🏗️ 🔵 Split view: He views architectural details on one side and the legend on the other. No more flipping back and forth! 🔵 Audio notes: Why type on a dusty site? Serkan records Audio Notes directly onto the plan and listens to them later on any device. 🎤 🔵 Math on the fly: Measurements and square footage are calculated right on the project. Fast, precise, and professional. Learn how Serkan streamlines his workflow here: 👉 pdfexpert.com/blog/user-stor…
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Unconventional studying tip: Wear a very specific, unique perfume or chew a weird flavor of gum only while studying a specific subject. Then, wear that same scent or chew that gum during the exam. Why it works: This is "Context-Dependent Memory": the smell acts as a physical bridge back to the info you studied. What’s your "Study Scent"? Eucalyptus? Cinnamon? Despair? Let us know! 👇
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Ever feel that mini-panic when you need to share a document but realize it’s full of your private info? 📑 Whether it’s an old tax return, a medical record, or a contract with your home address, you can scrub every mention of your private details in seconds with PDF Expert. 🛡️✨ PDF Expert’s redaction permanently removes the data from the file's code, so your secrets stay secret. Your personal data is now fully protected, and you can hit "Send" with total confidence.
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Stop wasting hours on "passive" reading that leads to forgetting. If you want to ace your exams, you need Active Recall. It’s the scientific "gold standard" for encoding info that actually sticks. 🧵 How to start: ✅ Blurting: Read, close the book, and "blurt" everything you remember onto a blank page. ✅ Feynman Technique: Teach the concept to a 10-year-old (or record an Audio Note in PDF Expert to test yourself). ✅ Pre-Quizzing: Use PDF Copilot to generate a quiz before you dive into the chapter. Read the full guide on our blog: pdfexpert.com/blog/active-re…🚀
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📚Unconventional studying tip: If you hit a mental wall, move. Not just to another chair—to another vibe. Move from the room to the kitchen, or from the library to a park bench. Why it works: Your brain associates environments with "stuckness." A new physical perspective forces your brain to re-encode the information in a fresh context. The PDF Expert Pro Tip: This is why the iPad app is elite. Grab your Apple Pencil, head to a cafe, and leave the mental block behind. 📱☕
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Which one are you? Be honest. 👇
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