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.
Noteful: Note-Taking on PDF revolutionizes digital notetaking on iPad with precise handwriting, PDF annotation, and powerful tagging features. Accelerate your learning and organization seamlessly with this versatile app. Experience paperless studies today.
Revolutionize your note-taking experience with an all-in-one digital notebook app that combines handwriting, typing, images, and AI capabilities for smarter notes. From students acing exams to professionals boosting productivity, Goodnotes 6 offers unlimited digital notebooks with seamless synchronization and innovative features. Try Goodnotes today for a year of unlimited, backed up, and searchable digital notes.
Capture, organize, and export book highlights effortlessly with this acclaimed app. Never forget what you've read with powerful highlight tools and easy organization. Try it now to revolutionize how you interact with your books!
This application helps you easily hide sensitive information in photos and screenshots with a simple swipe of a highlighter, automatically detecting and covering text. With advanced features, you can also automatically redact personal details, create custom shortcuts, and import images or paper files to secure your sensitive information.
Take your note-taking beyond paper with this versatile app that offers a powerful yet simple experience. Download for free to discover why it's an Apple Editor's Choice!
A versatile all-in-one workspace for notes, docs, and tasks with integrated AI support. Easily organize projects and collaborate with teams. Get started for free today!
Create stunning neon glow pen art with light-inspired tools using this app! Draw from scratch or enhance your photos with live-calculated HDR brushes like Glow Pen and Hot Pen. Unleash your creativity with gritty paper/canvas textures and enjoy features like Apple Pencil support, seamless pattern editing, and more. Unlock all Pro features with a universal purchase for iPad, iPhone, and Mac platforms!
CollaNote is a collaborative note-taking app that allows users to create, edit, and share notes with others in real-time. Stay organized and boost productivity with this user-friendly tool. Start collaborating today!
Experience the ultimate PDF editing, signing, and conversion tool with an intuitive design on your Apple devices. Unleash your potential with PDF Expert today!
Capture your thoughts effortlessly with an advanced AI note-taking app that transforms handwritten or typed notes into organized digital content. Enhance productivity by efficiently organizing, searching, and sharing notes with ease. Try it now for a seamless note-taking experience!
An advanced PDF Reader app that provides features like annotation, highlighting, and note-taking for efficient document management. Easily read, edit, and organize your PDF files on the go.
This application allows you to edit and highlight important parts of PDF files and photos using a variety of tools, such as highlighter pens, lines, arrows, and shapes. With its user-friendly interface, you can easily mark up documents, save changes, and share them with others on social media.
Plan your daily tasks efficiently with our Digital Planner - Task Journal app. Organize your routine, set reminders, and boost your productivity. Download now to stay on top of your schedule!
Capture important quotes and images from books by using your device's camera with this app. Organize and save excerpts with notes by page number and chapter, customize highlighter colors, and share or export excerpts easily. Download now for a convenient and ad-free experience!
Write effortlessly with Werdsmith - the ultimate writing app for poetry, scripts, and books. Capture ideas, set goals, create writing rituals, get feedback, and publish seamlessly across all your Apple devices. Join a global community of writers and unleash your creativity today!
Highlight and share favorite passages from texts by taking a picture or screenshot, and emphasizing the important parts by blurring the rest. Try it now and make your reading highlights stand out!
This sticker pack offers over 120 colorful marker and highlighter stickers for everyday use, allowing you to add fun and creativity to your conversations. With these stickers, you can decorate photos, point out mistakes, express emotions, and more - start spicing up your conversations today!
A feature-rich PDF reader app that allows you to view, edit, and annotate PDF files easily on-the-go. Enhance your productivity with its intuitive interface and powerful editing tools. Download now to streamline your document management tasks.