Comparison

Notes Writer vs Highlights

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Notes Writer

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.

Highlights
  • Write and format notes
  • Annotate PDFs and fill forms
  • Organize with unlimited notebooks
  • Powerful full-text search
  • Document scanning
  • Sync with cloud services
  • Export to multiple formats
Features
Read full description

Notes Writer brings handwriting, PDF annotation, rich text, Math Notebooks, voice recordings and AI writing tools into one workspace for iPad and iPhone. Capture a lecture, mark up a paper, plan a project or turn a rough draft into something ready to share. WRITE AND MAKE IT YOURS Create beautifully formatted notes with headings, lists, colors and highlights. Work with Word documents, RTF, Markdown and plain text. Open documents in tabs and move between your ideas and reference material without losing your place. WRITE ON PDFs WITH APPLE PENCIL Take handwritten notes, sketch in the margins and highlight what matters. Choose from pens, pencils, markers, fountain pens and watercolor tools. Use the eraser, lasso and ruler to refine your work. Add text, shapes, images, signatures and audio to PDF notes. Fill forms, organize pages and keep your reading and annotations together. Measure distances and areas on scaled drawings, and apply text redactions in supported PDFs. GIVE YOUR WRITING AN AI ASSIST Rewrite a passage, simplify difficult language, fix spelling and grammar, or adjust the tone. Summarize, translate and explore ideas with AI tools and chat. Keep control of what goes into your notes and documents. CAPTURE VOICE, FIND THE WORDS Record lectures, meetings and ideas while they are fresh. Play recordings back at your pace and generate transcripts to revisit the details. Add recordings to your PDF notes and whiteboards for more context. THINK BEYOND THE PAGE Build visual whiteboards with notes, images and recordings. Capture quick thoughts on sticky notes. Structure ideas in Outline Notes with nested branches, rich text and images. Collapse sections, rearrange your thinking, and import or export outlines in OPML format. WORK THROUGH THE NUMBERS Combine explanations and calculations in Math Notebooks. Explore formulas with the built-in calculation tools and run Python cells when you need more. Create charts, write LaTeX documents and preview the finished PDF alongside your source. ORGANIZE YOUR STUDY AND RESEARCH Bring your notes, readings and research together in Study Projects. Organize subjects, lectures and sources in the Binder, plan ideas on the Corkboard and keep reference material beside your notes. Study Projects give everything a place as your understanding grows. TAKE BIG WRITING PROJECTS FURTHER Organize writing projects into sections in the Binder, plan with a Corkboard and review your writing as a manuscript. Keep research beside your draft, save snapshots and compile your work into a finished document or ebook. ORGANIZE, SCAN AND SHARE Keep notes and documents in folders with recognizable covers. Scan paper documents, import files and find what you need with search. Export supported documents to formats including PDF, DOCX, RTF, HTML and EPUB. Use the Files app and supported cloud locations to bring your work with you. LOOK AFTER YOUR WORK Autosave, document recovery and automatic backups help protect your progress. Use app and folder passcodes for an extra layer of privacy. Continue opening your existing Notes Writer PDF notes and outlines as you move to the new workspace. From your first handwritten idea to your final document, make room for the way you think. Privacy Policy http://www.noteswriter.com/Kairoos_Privacy_Policy.html Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Highlights

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.

Highlights
  • Read and browse PDF documents
  • Highlight, underline, and strikethrough text
  • Add comments and sticky notes
  • Extract annotations into organized notes
  • Convert table data and recognize text
  • Smart copy annotations to various formats (CSV, BibTex)
  • Lookup citation metadata and DOI links
Features
Read full description

"... an app that students, academics, and anyone who does substantial amounts of PDF-based research should try" - Macstories.net "It’s the novel approach to PDF annotation that makes this app a cut above the rest"- TapSmart.com *** "App of the Day" - App Store, US *** USE HIGHLIGHTS FOR FREE Highlights is a fast and lightweight PDF reader (under 10MB) packed with features to help you do your best research. Free users have access to standard PDF reader features including document browsing, reading and annotating. There are NO ADS, time limits or tracking. READ PDF DOCUMENTS • Open PDF documents from anywhere • Browse files using the familiar document browser • Open PDFs in Single Page or Two Page scroll mode • Double tap to Smart Zoom in on a paragraph or figure • Scrub smoothly to the desired page • Search the entire document in an instant • Navigate using any connected keyboard or mouse STORE YOUR FILES WHERE YOU WANT • Full support for "Open In Place" lets you make edits to the file where it is • Access your files from iCloud Drive, Dropbox, Google Drive, OneDrive or Box using the document browser • Or keep them privately on device only HIGHLIGHT AND ANNOTATE FASTER • Select text with your finger, Apple Pencil or mouse pointer • Highlight, underline, strikethrough text and make image selections • Add comments to annotations or as individual sticky notes • Annotate with fewer taps using context aware popovers • Default annotation colors prevents you from having to repeatedly setting the color for the same type of annotation every time TURN ANNOTATIONS INTO NOTES • As you markup text and images the contents are extracted and sorted into notes • Customize the formatting and contents of your notes • Sort the annotations chronologically or create your own color coding EXTRACT TABLE DATA AND RECOGNIZE TEXT • Convert images containing text or tables to actual text and tables using machine learning - letting you get to the underlying data with a single tap SMART COPY Copy annotations to the desired format with one tap: • Text markup as text • Image selections as images • Tables as CSV • Citations as BibTex LOOKUP CITATIONS • Highlights will fetch DOI-links and metadata • Markup any reference and tap the link icon to look it up • If you have read the work already or have it in your reference manager library, Highlights will link you to it EXPORT ANYWHERE • Save or share your notes as portable files: Markdown, TextBundle, HTML, WebArchive or PDF • Share them to your favorite notes app: Apple Notes, Bear, Craft, Evernote, DEVONThink, Keep It, MindNode, Notion, Obsidian, Roam Research or Ulysses • Or send them to a colleague via mail. It's your notes, you decide where they go MUCH MORE • Dark mode • Multi-window support on iPadOS • Keyboard shortcuts and navigation • Support for system Copy and Undo gestures • Alternative app icons • Custom accent colors • Apple Pencil double-tap gestures • Power annotation tools For a full list of features see: highlightsapp.net/features HIGHLIGHTS PRO The Highlights Pro subscription unlocks advanced features on your iPhone, iPad and Mac: • Export options for other apps and easily editable formats • Extract information using table and text recognition • Customize accent colors and alternative app icons • Power annotation tools • Citation lookups • Smart Copy Highlights Pro includes a 14-day free trial. You can cancel your subscription at any time. The subscription will automatically renew unless auto-renew is turned off within 24-hour prior to the end of of the current period. Payments will be charged to your iTunes account and your account will be charged within 24-hours prior to the end of the current period. Any unused portion of a free trial period will be forfeited when you purchase a subscription. For more information about Highlights Pro: highlightsapp.net/pro Privacy Policy: highlightsapp.net/privacy Terms of Use: highlightsapp.net/terms

Screenshots

Notes Writer4 screens
Highlights4 screens

Verdict

The call

The clearest difference is update cadence: Notes Writer at every 5 days against Highlights's fortnightly. Notes Writer also leads on ratings volume (7.3K vs 1.6K). Highlights's advantage is review sentiment (53% vs 45%) and device support (4 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Notes Writer sells 8 in-app purchases, starting at $1.99 per 7 days and Highlights sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Notes Writer against 4.5 for Highlights. Both are backed by a comparable volume of ratings — 7.3K and 1.6K respectively. Written reviews are what separate them: 45% of Notes Writer's written reviews are positive against 53% of Highlights's.

UpkeepUpdate frequency

Notes Writer ships an update every 5 days, Highlights fortnightly. Both last shipped on October 25, 2026.

Scorecard5 real differences · 5 level
Notes Writer versus Highlights: the parameters behind the verdict, then further details
ParameterNotes WriterHighlights
PriceFreeFree
Rating4.5 (7.3K ratings)4.5 (1.6K ratings) — better
Positive reviews45.1% of reviews53.3% of reviews — better
Number of ratings7.3K — better1.6K
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS26.015.0 — better
Further details — not scored
Size658 MB37 MB
Age rating4+4+
DeveloperKairoos Solutions SLJonas Myren Ribe

Customer experience

Notes Writer

All ratings7,329 ratings
Positive86.8%
Neutral5.1%
Negative8.1%
Written reviews956 reviews
Positive45.1%
Neutral15.2%
Negative39.7%

Highlights

All ratings1,623 ratings
Positive88.2%
Neutral3.7%
Negative8.1%
Written reviews467 reviews
Positive53.3%
Neutral15.2%
Negative31.5%

User reviews

Notes Writer

From 7.3K App Store ratings

What we love

  • 🚀 Smooth writing experience
  • 💡 Versatile note-taking features
  • 🔒 Good privacy
  • 👍 Useful for various purposes (notes, PDF annotations, etc.)

Room to improve

  • 🐛 Crashes and freezes
  • 🔒 Limiting free version with paywalls
  • 🐛 Bugs with erasing, page management, and file corruption
  • 🐛 Laggy performance and slow loading times

Highlights

From 1.6K App Store ratings

What we love

  • 🚀 Great for highlighting and annotating PDFs
  • 🔍 Effective for research and note-taking
  • 📚 Useful for academic and professional work
  • 👍 Clean and intuitive user interface
  • 🔗 Good integration with other apps and cloud storage

Room to improve

  • 💰 Subscription model is too expensive
  • 🐛 Frequent crashes and bugs
  • 🔍 Limited search functionality
  • 🔒 Lack of customization options
  • 🔧 Poor customer support and unresponsive developers

Bugs and requests

Notes Writer

Reported bugs

4 issues
  • Notes randomly disappearing or getting corrupted
  • Inability to recover deleted documents
  • Unexpected behavior when adding/deleting pages
  • Syncing issues and broken links between documents

Requested features

4 requests
  • Add more brushes and pen customization options
  • Improve the clipping/selection tool
  • Implement OCR and handwriting search
  • Provide a Mac version

Highlights

Reported bugs

5 issues
  • Highlights and annotations randomly disappearing
  • Text selection issues, especially with footnotes
  • Compatibility problems with certain PDF files
  • Syncing issues across devices
  • Export functionality not working as expected

Requested features

5 requests
  • Add handwriting and freeform annotation support
  • Implement a table of contents or bookmarking feature
  • Allow editing of notes directly in the app
  • Provide a one-time purchase option instead of subscription
  • Improve search capabilities with visual results and navigation

In-app purchases

8 purchases

Notes Writer

Subscriptions3
  • Weekly$1.997 Days
  • Notes Writer Unlock All and AI3 Days trial$3.991 Month
  • Notes Writer Unlock All and AI3 Days trial$14.991 Year
One-time5
  • Full Version Unlock Pro$3.99
  • Full Version Unlock Pro$4.99
  • Full Version Unlock Pro2 variants$5.99
Show 2 more
  • Full Version Unlock Pro$6.99
  • Lifetime Pro Full Unlock$14.99
3 purchases

Highlights

Subscriptions3
  • Highlights Pro: Monthly$4.991 Month
  • Highlights Pro14 Days trial$29.991 Year
  • Highlights Pro: Legacy Upgrade1 Year trial$29.991 Year

Questions

Is Notes Writer free?
Notes Writer is free to download, with in-app purchases available.
Is Highlights free?
Highlights is free to download, with in-app purchases available.
Which has better reviews, Notes Writer or Highlights?
Highlights is rated higher. Notes Writer averages 4.5 out of 5 from 7.3K ratings, while Highlights averages 4.5 from 1.6K ratings.
Do Notes Writer or Highlights have ads?
Neither Notes Writer nor Highlights shows ads.
Which is updated more often, Notes Writer or Highlights?
Notes Writer ships an update every 5 days, and Highlights fortnightly. Most recently, Notes Writer was updated on October 25, 2026 and Highlights on October 25, 2026.

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