Comparison

PDF Splitter + PDF Merge vs Notes Writer Browser

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

Head to head
About

PDF Splitter + PDF Merge

Easily combine multiple PDF files into a single document or extract specific pages from existing PDFs. This tool supports merging password-protected files if the password is known.

Highlights
  • Extract pages from PDF
  • Merge specified pages of multiple PDFs
  • Merge password-protected PDFs
  • Combine PDFs into one
Features
Read full description

PDF Merge & PDF Splitter + is a very easy-to-use app that allows you to quickly merge specified pages of multiple PDFs into one pdf. You can also use it to extract pages from pdf.   Key Features: ● Extract page(s) of PDF. ● Merge specified pages of multiple PDFs into one PDF. ● Merge password-protected PDF, but you must know the password. ● The name is also PDF Merge & PDF Splitter + on the MacOS platform, more powerful and easier to use. ● Contact us If you have any questions, please feel free to contact us by email. Email address : tzq17888@163.com.

About

Notes Writer Browser

This app is a versatile writing and note-taking tool that supports rich text and Markdown. It allows users to annotate PDFs, fill out forms, and organize their work into unlimited notebooks. The app also includes scanning capabilities and various export options for seamless sharing and backup.

Highlights
  • Rich text and Markdown writing
  • PDF annotation and form filling
  • Unlimited notebook organization
  • Document scanning
  • Cloud sync and multiple export formats
  • Distraction-free writing mode
Features
Read full description

Students, teachers, writers, doctors, journalists, scholars and business professionals use Nautilus every day for class notes, meeting notes, marked-up PDFs, signed documents, papers and lectures. Notes Writer Pro is now Nautilus, built on the all-new Notes Writer app. It carries forward familiar writing and PDF tools, then adds a smart web browser, AI help for reading and research, and Magic Lasso. Math Notebooks help you work through calculations and create charts, all in one place on iPad and iPhone. Write and make it yours Create notes, papers and books with headings, lists, colors and highlights. Add images or handwritten notes with Apple Pencil. Use dictation, listen back to your writing, check word counts, and keep documents open in tabs. Work with MS Word, RTF, Markdown and plain text files. Read and mark up PDFs Read ebooks, articles and class materials, then write in the margins, highlight, draw, and add notes, recordings or signatures. Fill and sign forms, reorder pages, and scan paper documents into PDFs. Compare two documents side by side. Measure drawings to scale and hide sensitive text before sharing. Browse and research Use the built-in browser to read and research without leaving Nautilus. Open pages in tabs and bookmark sites. Ask AI about a webpage, summarize or translate it, or turn it into notes. Use Magic Lasso and AI Circle a passage or other content with Magic Lasso, then ask AI to explain or summarize what you selected. Get help with your own writing too: rewrite, simplify, correct spelling and grammar, adjust the tone, or chat through an idea. Capture ideas, then find them again Record lectures, meetings and ideas. Listen back, or create a transcript so you can find important details later. Connect notes, images and recordings on whiteboards, collect quick thoughts on sticky notes, and organize plans in outlines. Bring research together in Study Projects. Plan a book or long paper with sections and a visual Corkboard. Keep sources beside your draft, save snapshots as you revise, then compile a finished document or ebook. Work through calculations Use Math Notebooks to keep calculations and explanations together. Explore formulas, create charts and preview the finished PDF. Organize and share Keep notes in folders and notebooks. Give notebooks covers that make them easy to spot. Scan paper, import Word and other files, and find what you need with search. Export to PDF, Word, HTML, EPUB and more. Sync with iCloud, Dropbox, Box, Google Drive or WebDAV. Look after your work Autosave, document recovery and automatic backups help protect your progress. Use passcodes for the app or private folders. Your existing Notes Writer PDF notes and outlines open in Nautilus. Privacy Policy http://www.noteswriter.com/Kairoos_Privacy_Policy.html Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Splitter + PDF Merge4 screens
Notes Writer Browser4 screens

Verdict

The call

PDF Splitter + PDF Merge and Notes Writer Browser both sit at 4.5 stars, but that hides the real split: 88% of PDF Splitter + PDF Merge's written reviews are positive against 48% of Notes Writer Browser's. PDF Splitter + PDF Merge also leads on device support (4 vs 2) and iOS requirement (13.0 vs 26.0). Notes Writer Browser's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (3.2K vs 140). 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. PDF Splitter + PDF Merge sells 2 one-off in-app purchases and Notes Writer Browser sells 1 in-app purchase, starting at $3.99 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 PDF Splitter + PDF Merge against 4.6 for Notes Writer Browser. That said, the two scores are not equally well evidenced: Notes Writer Browser has 3.2K ratings behind it against 140, so its average is the more settled of the two. Written reviews are what separate them: 88% of PDF Splitter + PDF Merge's written reviews are positive against 48% of Notes Writer Browser's.

UpkeepUpdate frequency

PDF Splitter + PDF Merge ships an update every 3 months, Notes Writer Browser fortnightly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
PDF Splitter + PDF Merge versus Notes Writer Browser: the parameters behind the verdict, then further details
ParameterPDF Splitter + PDF MergeNotes Writer Browser
PriceFreeFree
Rating4.5 (140 ratings)4.6 (3.2K ratings) — better
Positive reviews88.2% of reviews — better48.3% of reviews
Number of ratings1403.2K — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size4 MB667 MB
Age rating4+4+
Developer青青 余Kairoos Solutions SL

Customer experience

PDF Splitter + PDF Merge

All ratings139 ratings
Positive87.8%
Neutral1.4%
Negative10.8%
Written reviews288 reviews
Positive88.2%
Neutral3.5%
Negative8.3%

Notes Writer Browser

All ratings3,237 ratings
Positive91.0%
Neutral2.6%
Negative6.4%
Written reviews787 reviews
Positive48.3%
Neutral15.1%
Negative36.6%

User reviews

PDF Splitter + PDF Merge

From 140 App Store ratings

What we love

  • 🚀 Easy to use
  • 🚀 Quick and efficient
  • 🚀 Intuitive interface
  • 👍 Reliable and consistent
  • 👍 Excellent value for free app

Room to improve

  • 🐛 Issues with sorting/reordering files
  • 🐛 Limitations on number of files
  • 🔧 Outdated or basic interface design
  • 💰 Requests payment after trial period

Notes Writer Browser

From 3.2K App Store ratings

What we love

  • 🚀 Excellent note-taking app
  • 📁 Great folder organization
  • 🎨 Customizable notebook covers
  • 🔍 Useful PDF annotation tools
  • 🤖 Impressive AI capabilities

Room to improve

  • 🐛 Frequent crashes and bugs
  • 🔄 Sync and file transfer issues
  • 🕰️ Slow performance and lag
  • 🔒 Poor customer support
  • 💰 Misleading upgrade pricing

Bugs and requests

PDF Splitter + PDF Merge

Reported bugs

2 issues
  • Corrupts text in merged PDF documents
  • Paid version does not work as expected

Requested features

4 requests
  • Add page preview functionality
  • Allow merging of other file types (not just PDFs)
  • Improve file sorting/reordering capabilities
  • Provide more customization options

Notes Writer Browser

Reported bugs

5 issues
  • Notes randomly disappearing
  • Formatting issues with text and images
  • Unreliable audio recording and playback
  • Compatibility problems with newer iOS versions
  • Inability to transfer files between free and pro versions

Requested features

5 requests
  • Handwriting recognition
  • Improved eraser and shape tools
  • Customizable keyboard and toolbar
  • Better integration with cloud storage
  • Ability to rotate and resize images

In-app purchases

2 purchases

PDF Splitter + PDF Merge

One-time2
  • Unlock(without restriction)$3.99
  • Unlock iOS without restriction$3.99
1 purchases

Notes Writer Browser

Subscriptions1
  • Notes Writer Pro AI Assistant3 Days trial$3.991 Month

Questions

Is PDF Splitter + PDF Merge free?
PDF Splitter + PDF Merge is free to download, with in-app purchases available.
Is Notes Writer Browser free?
Notes Writer Browser is free to download, with in-app purchases available.
Which has better reviews, PDF Splitter + PDF Merge or Notes Writer Browser?
Notes Writer Browser is rated higher. PDF Splitter + PDF Merge averages 4.5 out of 5 from 140 ratings, while Notes Writer Browser averages 4.6 from 3.2K ratings.
Do PDF Splitter + PDF Merge or Notes Writer Browser have ads?
Neither PDF Splitter + PDF Merge nor Notes Writer Browser shows ads.
Which is updated more often, PDF Splitter + PDF Merge or Notes Writer Browser?
PDF Splitter + PDF Merge ships an update every 3 months, and Notes Writer Browser fortnightly. Most recently, PDF Splitter + PDF Merge was updated on October 23, 2026 and Notes Writer Browser on October 25, 2026.

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