10 Best Apps Like Drawboard PDF Annotate, Markup for iPhone (2026)

#1

Bluebeam by Bluebeam, Inc.

Field app for PDF workflows

Editor's Choice

📊 Productivity

1.5😞(392 ratings)

Free

Access and collaborate on PDF documents directly from your mobile device. Communicate project updates with markups and work offline by syncing files. Seamlessly join live collaboration sessions and manage document revisions from the field.

What We Love

✅ Automatic saving functionality works well
📱 Useful for viewing PDFs on the go
🔄 Good for accessing Studio sessions
📊 Desktop version is powerful and feature-rich
🎯 Cleaner, more modern interface design

Room to Improve

❌ Massive feature loss compared to Revu for iPad
🐛 Frequent crashes and freezing issues
📉 Severely limited markup tools and capabilities
🖊️ Apple Pencil input is unresponsive and laggy
💾 Data loss and corruption issues
⚠️ Forced migration without feature parity
🔌 Requires constant internet connection
⏱️ Extremely slow file uploads and loading
🎨 Clunky and unintuitive user interface
🔋 High battery consumption
❌ No measurement tools available
❌ No custom toolsets or tool libraries
❌ No bookmarks or document navigation
❌ Cannot embed images in callouts
❌ No undo/redo functionality
❌ Cannot open multiple PDFs simultaneously
❌ Missing stamp library and symbols
❌ No dimension markup tool
❌ Cannot access local PDF files
❌ Studio sessions not accessible from app

#2

LiquidText by LiquidText, Inc.

Annotate & review documents

Strong Contender

📊 Productivity

4.6😐(6.4K ratings)

FreeIn-App Purchases

This app provides a dynamic workspace for reviewing and organizing information from documents and webpages. It allows users to extract key facts, connect ideas across different sources, and annotate content for research, writing, or study.

What We Love

🚀 Powerful annotation and organization features
📚 Excellent for academic and research work
💡 Innovative concept and workflow
🤖 Responsive and helpful customer support
🖼️ Smooth integration with Apple Pencil

Room to Improve

💰 Expensive, especially for the subscription model
🐛 Buggy and unstable at times
🤯 Steep learning curve and unintuitive interface
🔗 Lack of seamless cross-device sync and integration
🔍 Navigation and file management issues

#3

Flexcil Note & Good PDF Reader by Flexcil Inc.

Viewer, Editor, Notes, Planner

Worth Considering

📊 Productivity

4.4😐(408 ratings)

FreeAdsIn-App Purchases

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This app is a comprehensive note-taking and PDF reader designed for Apple devices. It allows users to edit PDFs, annotate documents, create bullet journals, and record audio, all while offering intuitive gesture controls and seamless integration with cloud services.