Best Highlighter Pen Apps

193+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated July 2026

The best highlighter pen apps on iPhone average 4.3★ across 193+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Highlighter Pen Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Highlighter PenHighlighter PenFree2.5★ (38)NoJun 2026
2Excerpt - The Book HighlighterExcerpt - The Book HighlighterFree4.8★ (36)NoYesMay 2026
3Noteful: Notes & PDF MarkupNoteful: Notes & PDF MarkupFree4.8★ (23K)NoYesJul 2026
4PDF Highlighter - Read & EditPDF Highlighter - Read & EditFree3.0★ (1)NoNoJul 2026
5Highlighter Pen Line StrokesHighlighter Pen Line Strokes$2.99 was $4.495.0★ (1)NoNoJul 2026
6LiquidTextLiquidTextFree4.6★ (6.4K)NoYesJul 2026
7Goodnotes:AI 笔记、白板、PDFGoodnotes:AI 笔记、白板、PDFFree4.7★ (436K)NoYesJul 2026
8Black Highlighter: Redact TextBlack Highlighter: Redact TextFree4.4★ (86)NoYesJul 2026

Top Picks for Highlighter Pen

Excerpt - The Book Highlighter#2

Excerpt - The Book Highlighter by Ryan Maksymic

Scan books and compile notes
Strong Contender
📊 Productivity
4.8(36 ratings)
FreeIn-App Purchases
Excerpt - The Book Highlighter screenshot 1
Excerpt - The Book Highlighter screenshot 2
Excerpt - The Book Highlighter screenshot 3
Excerpt - The Book Highlighter screenshot 4
Excerpt - The Book Highlighter screenshot 5

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.

Noteful: Notes & PDF Markup#3

Noteful: Notes & PDF Markup by Noteful Technologies Ltd

Highlight. Write. Learn.
Worth Considering
📊 Productivity
4.8😊(23K ratings)
FreeIn-App Purchases
Noteful: Notes & PDF Markup screenshot 1
Noteful: Notes & PDF Markup screenshot 2
Noteful: Notes & PDF Markup screenshot 3
Noteful: Notes & PDF Markup screenshot 4
Noteful: Notes & PDF Markup screenshot 5
Noteful: Notes & PDF Markup screenshot 6

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.

What We Love

  • 🚀 Smooth writing experience
  • 👍 Intuitive and easy to use
  • 💡 Layers feature
  • 👍 Affordable one-time purchase

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔍 No handwriting recognition or search
  • 🔍 Limited text editing options

More Highlighter Pen apps to explore

4
PDF Highlighter - Read & Edit
PDF Highlighter - Read & Edit
PDF Highlighter - Read & Edit
by Jaydeep Dhameliya
Free

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.

Edit and highlight PDF files and photosUse realistic highlighter pen toolFreehand drawing with pen, line, arrow, rectangle, and circle tools
📊 Productivity
(1)
free
5
Highlighter Pen Line Strokes
Highlighter Pen Line Strokes
Highlighter Pen Line Strokes
Skip CAPS Lock, Draw Emotion!
$2.99
$4.49 | 33% OFF

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.

Bold, transparent stickersAnimated line strokesThree stroke sizes
💌 Stickers
(1)
paid
6
LiquidText
LiquidText
LiquidText
Annotate & review documents
Free

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.

Import documents and webpagesExtract and organize excerptsConnect ideas with ink links
📊 Productivity
(6.4K)
free with in-app purchases
7
Goodnotes:AI 笔记、白板、PDF
Goodnotes:AI 笔记、白板、PDF
Goodnotes:AI 笔记、白板、PDF
一款支持手写笔记、白板、标注、思维导图等功能的高效笔记App
Free

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.

AI-powered transcription and summarizationInfinite whiteboard canvasDigital notebooks with customizable templates
📊 Productivity
(436K)
free with in-app purchases
8
Black Highlighter: Redact Text
Black Highlighter: Redact Text
Black Highlighter: Redact Text
Censor & secure screenshots
Free

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.

Magic Highlighter for automatic text detectionMultiple color options for redactionImport images from Photos
📷 Photo & Video
(86)
free with in-app purchases
9
CollaNote: Notes & PDF Markup
CollaNote: Notes & PDF Markup
CollaNote: Notes & PDF Markup
25+ Pens to Take Better Notes
Free

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.

25+ pens and brushesPDF, PPT, DOC markupFlashcard creation
📊 Productivity
(13K)
free with in-app purchases
10
Notability: AI Notes & Planner
Notability: AI Notes & Planner
Notability: AI Notes & Planner
Daily notebook & study journal
Free

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.

Handwritten and typed notesPDF and document annotationAudio recording and transcription
📊 Productivity
(451K)
freemium
11
PDF Expert: Editor & Converter
PDF Expert: Editor & Converter
PDF Expert: Editor & Converter
Edit, Read, Scan・Sign Document
Free

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.

Edit PDF text and imagesAnnotate and highlight PDFsFill out PDF forms
📊 Productivity
(216K)
free with in-app purchases
12
MyScript Notes: AI Handwriting
MyScript Notes: AI Handwriting
MyScript Notes: AI Handwriting
Smart note taking, PDF & study
Free

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.

AI handwriting recognitionInfinite canvas for brainstormingPDF annotation
📊 Productivity
(38K)
free with in-app purchases
13
Highlights: PDF Reader & Notes
Highlights: PDF Reader & Notes
Highlights: PDF Reader & Notes
Edit Research Documents/Books
Free

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.

Read and browse PDF documentsHighlight, underline, and strikethrough textAdd comments and sticky notes
📊 Productivity
(1.6K)
freemium
14
Lux Draw
Lux Draw
Lux Draw
Paint,sketch neon glow pen art
Free

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.

Live-calculated HDR brushesGlow Pen, Hot Pen, Light SpheresGritty paper/canvas textures
🎨 Graphics & Design
(871)
free with in-app purchases
15
Snaplight - Photo Highlighter
Snaplight - Photo Highlighter
Snaplight - Photo Highlighter
by Tanner Christensen
Free

Easily highlight important elements in photos and screenshots to make your message clear and details stand out. This app offers quick editing with custom fades, vibrant colors, and smart text highlighting. Share your enhanced visuals effortlessly.

Highlight anything in secondsCustomizable fades and blur13+ vibrant color options
🌟 Lifestyle
(19)
free with in-app purchases
16
CiteLighter
CiteLighter
CiteLighter
Highlight Text in Images!
Free

Easily highlight text from images of books or articles. Capture text from photos or screenshots and emphasize key passages by blurring the surrounding content.

Highlight text from imagesCapture text from photosCapture text from screenshots
📚 Books
(29)
free
17
hivelighter: highlight & learn
hivelighter: highlight & learn
hivelighter: highlight & learn
you know lots—show it off
Free

Easily highlight important passages in articles, save them for later, and share precise information with others. Never lose context or your train of thought again. Discover new content by browsing highlights from across the web.

Highlight passages in articlesSave highlights for laterShare precise information
🌐 Social Networking
(162)
free
18
Marker & Highlighter Stickers
Marker & Highlighter Stickers
Marker & Highlighter Stickers
Fun scribbles for everyday use
Free

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.

Over 120 stickersMarker and highlighter stylesMultiple colors
💌 Stickers
(2)
free with in-app purchases
19
Notes Writer: PDF, Voice, AI
Notes Writer: PDF, Voice, AI
Notes Writer: PDF, Voice, AI
PDF Editor, Pens, Notepad, AI
Free

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.

Write and format notesAnnotate PDFs and fill formsOrganize with unlimited notebooks
📊 Productivity
(7.2K)
free with in-app purchases
20
Notion: 메모, 작업, AI
Notion: 메모, 작업, AI
Notion: 메모, 작업, AI
작업 계획부터 마무리까지 도와주는 프로젝트 관리 앱
Free

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.

AI-powered note-taking and summarizationTask and project managementCollaborative workspace
📊 Productivity
(89K)
free with in-app purchases

FAQ about Highlighter Pen

What are the best highlighter pen apps for iPhone?
Highlighter Pen tops our highlighter pen apps ranking as of July 2026, with a 2.5-star average from 38 App Store ratings, and it's free to download.
Yes — 19 of the top highlighter pen apps we rank are free to download, including Highlighter Pen and Excerpt - The Book Highlighter.
Highlighter Pen has no in-app purchases, according to its App Store listing as of July 2026.
We track 193+ highlighter pen apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a digital highlighter, allowing you to mark up text with different colors and brush styles. It is designed with a straightforward user interface for ease of use.
The main features include the ability to choose your desired highlight color, select different brush styles for your highlights, and easily export your annotated text to any other application.

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