Best Highlighter Pen Apps

250+ iOS apps curated and reviewed

3.9 avg rating
13 free apps
Updated November 2026

The best highlighter pen apps on iPhone average 3.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Highlighter Pen Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Highlighter PenHighlighter PenFree2.5★ (39)—NoOct 2026
2PDF Highlighter - Read & EditPDF Highlighter - Read & EditFree3.0★ (1)NoNoJul 2026
3LiquidTextLiquidTextFree4.6★ (6.4K)NoYesNov 2026
4Colorpik Ink PenColorpik Ink PenFree—NoNoJun 2026
5Excerpt - The Book HighlighterExcerpt - The Book HighlighterFree4.8★ (36)NoYesOct 2026
6Highlighter Pen Line StrokesHighlighter Pen Line Strokes$2.995.0★ (1)NoNoOct 2026
7Highlight PDF - Markup NotesHighlight PDF - Markup NotesFree—NoYesAug 2026
8Penfolio Fountain Pen ArchivePenfolio Fountain Pen ArchiveFree3.0★ (1)NoYesOct 2026

Top Picks for Highlighter Pen

LiquidText#3

LiquidText by LiquidText, Inc.

Annotate & review documents
Worth Considering
📊 Productivity
4.6😐(6.4K ratings)
FreeIn-App Purchases
LiquidText screenshot 1
LiquidText screenshot 2
LiquidText screenshot 3
LiquidText screenshot 4
LiquidText screenshot 5
LiquidText screenshot 6

This app provides a powerful way to review, organize, and connect information from documents and webpages. It allows users to pull out key facts, compare sections, and build upon ideas for reports, research, or study. Advanced features enable linking concepts across multiple sources and creating visual mind maps.

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

More Highlighter Pen apps to explore

FAQ about Highlighter Pen

What are the best highlighter pen apps for iPhone?
Highlighter Pen tops our highlighter pen apps ranking as of November 2026, with a 2.5-star average from 39 App Store ratings, and it's free to download.
Yes — 13 of the top highlighter pen apps we rank are free to download, including Highlighter Pen and PDF Highlighter - Read & Edit.
Highlighter Pen has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ highlighter pen apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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