196+ iOS apps curated and reviewed
The best highlighter pen apps on iPhone average 4.5★ across 196+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Add emphasis to your messages with bold, transparent stickers. Highlight important parts of conversations with animated strokes in various sizes. Perfect for drawing attention to memes, typos, or anything that matters.
This app revolutionizes paperless note-taking on iPad, allowing for handwritten notes, document annotation, and knowledge organization. It offers a fluid writing experience, PDF markup, powerful tagging, and audio recording synced with notes.
Capture ideas, enhance productivity, and unlock insights with advanced AI features. This app offers tools for professionals, students, and creatives, including infinite whiteboards, AI-powered transcription and summarization, and customizable digital notebooks.
Capture, organize, and revisit key passages from your books with advanced text recognition. Create collections, add tags and notes, and easily export your highlights. Stop forgetting what you read and make your reading more impactful.
Easily hide sensitive information in photos and screenshots. The Magic Highlighter automatically detects text and covers it perfectly, ensuring no details are missed. Advanced features allow for automatic redaction of specific information and custom shortcuts for streamlined workflows.
Capture, organize, and enhance your thoughts with a versatile digital notebook. Seamlessly blend handwriting, typing, and multimedia to annotate documents, record lectures, and generate summaries. Ideal for students and professionals seeking to boost productivity and learning.
This AI-powered workspace helps you write notes, manage tasks, organize projects, and collaborate with others. It offers features like AI meeting notes and interactive maps to streamline your workflow for personal, student, or professional use.
Create unique art with light-inspired tools and gritty textures. Draw from scratch or enhance photos with glow pens and special effects. Offers advanced features like HDR brushes and Apple Pencil support for a professional artistic experience.
This app offers a comprehensive note-taking experience with advanced tools for digital planning, PDF markup, and flashcard creation. It features a wide array of pens, handwriting stabilization, and AI-powered assistance for enhanced productivity and creativity. Organize, secure, and share your notes seamlessly across devices.
This app is a comprehensive note-taking and PDF editing solution for mobile devices. It allows users to write, format, and organize notes, annotate PDFs, fill forms, and scan documents. The app offers advanced editing tools, powerful search, and seamless sharing and export options.
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.
Transform handwritten notes into editable text with advanced AI. Brainstorm on an infinite canvas, annotate PDFs, and create structured documents. Supports 66 languages and works across devices.
This app is a fast and lightweight PDF reader designed for research. It allows users to read, highlight, and annotate documents, and then extract this information into organized notes. Advanced features include table data extraction, text recognition, and smart copying of annotations into various formats.
Easily edit and highlight text, photos, and documents directly on your phone. This app provides realistic highlighting tools and drawing functions to mark important sections of PDFs and images, allowing you to save and share your annotated files.
This app combines a daily planner with creative tools to organize your life and express your imagination. Create habit trackers, to-do lists, and reading lists, all while using colorful templates, stickers, and brushes. It also features AI art generation to add unique visuals to your pages.
Capture and organize quotes and images from physical books using your device's camera. Add notes, customize highlighter colors, and share your findings. Export your compiled excerpts into a PDF for easy reference.
This app transforms your devices into a writing studio, helping you overcome writer's block with AI-powered suggestions and build a consistent writing practice. It automatically handles formatting, allowing you to focus on your creative process.
Easily highlight text from images of books or articles. Capture text from photos or screenshots and emphasize key passages by blurring the surrounding content.
Enhance your messages with over 120 colorful marker and highlighter stickers. Perfect for correcting text, decorating photos, expressing emotions, and adding quick reactions to your conversations.
Edit, convert, and manage PDF documents on your mobile device. This app allows you to directly edit text, scan documents, fill out forms, and secure your files with passwords and watermarks. It also supports OCR to extract text from scans and convert PDFs to various formats.