Comparison

Rar Sharp vs CollaNote

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

Head to head
About

Rar Sharp

This app efficiently extracts various compressed file formats with a user-friendly interface. It allows for previewing files within archives, selective decompression, and secure folder encryption. Transfer files via Wi-Fi or iTunes file sharing.

Highlights
  • Unzip password-protected RAR files
  • Preview files without extraction
  • Selective decompression
  • Wi-Fi and iTunes file transfer
  • Folder encryption
  • Supports multiple archive formats
Features
Read full description

Rar Sharp is a simple, practical decompression software, can fast, simple and efficient extracting file its easy-to-use interface, personalized settings let you easily office. Features * Supports to unzip password protected RAR files. * Click to BROWSE images and PREVIEW files inside an archive without extracting. * Supports to decompress selected certain files or parts of one given compressed file * Supports automatic encoding and select the file encoding (default auto-coding) * Supported unzip formats: rar, zip. * Built In-App Purchases supported formats:gzip, tar, cbz, cbr, gz, tgz, bz, bz2 ,tgz2 ,tbz,7z. * Supported compression formats: zip * Transferring files by wifi and iTunes file sharing * Sorting by file name、create time and file type * View, copy, move, delete, rename, email, zip Compression and unzip files/folders * Encryption folder, protect your files * Glide deleting function * Select all and Cancel all operate * Email multiple files, folder Supported * Open email attachments * Photo import Supported * Open files in other applications * Landscape mode supported Rar Sharp for OS X https://itunes.apple.com/cn/app/rar-sharp/id668609870?l=en&mt=12

About

CollaNote

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.

Highlights
  • 25+ pens and brushes
  • PDF, PPT, DOC markup
  • Flashcard creation
  • Translation tool
  • Audio recording
  • AI-powered tools
  • Real-time collaboration
Features
Read full description

CollaNote: Powerful note-taking app packed with a wide range of tools. Note-taking, PDF markup, digital planning, and flashcards - all in one place! BUILT FOR APPLE PENCIL WITH AN ENHANCED WRITING EXPERIENCE: - 25+ different pens and brushes to transform your notes into artwork. - Handwriting stabilizer for beautiful, smooth writing. - Enjoy a calming ASMR note-taking experience. - Infinite Arc Menu available for both Apple Pencil Pro and Apple Pencil Gen 2. IMPORT, MARK-UP, AND EXPORT PDF: - Import and mark up PDFs, PPTs, DOCs, and Images effortlessly. - In-built scanner to digitize your physical documents. - Export notes to PDF and share with ease. POWERFUL TOOLS: - Translation tool to learn new languages, supporting over 90 languages. - Create flashcards with audio and images, or use our extensive library. - Beautiful Planners for tracking tasks, deadlines, and schedules. - Record and sync audio directly within your notes. UNLIMITED PAPERS AND NOTEBOOKS: - Unlimited paper with versatile grids/lines and 150+ colorful templates. - Keep all your notes organized and easily accessible from anywhere. - Automatically back up to iCloud and sync across iOS devices. - Smart Dark Mode for optimal visibility in any lighting. - Password protection for ultimate note security. AI POWERED: - Built-in AI Calculator for complex calculations. - AI drawing tools for perfect shapes. - Get intelligent writing and note-taking assistance. - Generate unique stickers with AI. ENGAGING CREATIVE COMMUNITY: - Join the Public Room to connect with creators worldwide. - Real-time collaboration function (unlimited participants). CollaNote's journey began with a student at Hamburg University, who now leads a dedicated team of individuals devoted to delivering the finest digital paper experience. We extend our heartfelt gratitude to our users for their unwavering support since the early days of CollaNote. Download CollaNote now to discover even more surprises!

Screenshots

Rar Sharp2 screens
CollaNote4 screens

Verdict

The call

The clearest difference is rating: CollaNote at 4.7 against Rar Sharp's 3.3. CollaNote also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). Rar Sharp's advantage is iOS requirement (13.0 vs 18.6). On price, in-app purchases, monetization model and device support 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. Rar Sharp sells 1 one-off in-app purchase and CollaNote sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CollaNote holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: CollaNote has 14K ratings behind it against 65, so its average is the more settled of the two. Written reviews point the same way: 51% of Rar Sharp's written reviews are positive against 71% of CollaNote's.

UpkeepUpdate frequency

Rar Sharp ships an update every 3 months, CollaNote weekly. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

Scorecard6 real differences · 4 level
Rar Sharp versus CollaNote: the parameters behind the verdict, then further details
ParameterRar SharpCollaNote
PriceFreeFree
Rating3.3 (65 ratings)4.7 (14K ratings) — better
Positive reviews51.2% of reviews71.0% of reviews — better
Number of ratings6514K — better
Update frequencyEvery 3 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size27 MB224 MB
Age rating4+4+
Developer锦文 游Zauberberg Lab Company Limited

Customer experience

Rar Sharp

All ratings65 ratings
Positive55.4%
Neutral9.2%
Negative35.4%
Written reviews41 reviews
Positive51.2%
Neutral12.2%
Negative36.6%

CollaNote

All ratings13,861 ratings
Positive91.8%
Neutral2.2%
Negative6.0%
Written reviews3,047 reviews
Positive71.0%
Neutral8.0%
Negative21.0%

Bugs and requests

Rar Sharp

Not enough reviews yet to summarise bugs or requests.

CollaNote

Reported bugs

6 issues
  • Pen and eraser issues after updates
  • Freezing and crashing when deleting or moving notes
  • Inconsistent behavior of favorite pen settings
  • Incompatibility with older devices
  • Login screen freezes
Show 1 more
  • Random deletion of notes and files

Requested features

12 requests
  • Add landscape mode support
  • Improve text editing and formatting
  • Enhance organization with nested folders
  • Implement better backup and sync options
  • Add more pen/pencil customization
Show 7 more
  • Improve collaboration and sharing features
  • Introduce a zoom window and auto-advance function
  • Add more paper style options
  • Implement undo/redo functionality
  • Allow resizing and manipulating of selected content
  • Provide a dark mode option
  • Add advanced analytics and dashboard

In-app purchases

1 purchases

Rar Sharp

One-time1
  • Full Version$0.99
4 purchases

CollaNote

One-time4
  • Lifetime Premium Loyal Users$6.95
  • Premium: Time Limited Sale$6.95
  • Lifetime Premium Welcome Offer$9.69
Show 1 more
  • Lifetime Premium$13.90

Questions

Is Rar Sharp free?
Rar Sharp is free to download, with in-app purchases available.
Is CollaNote free?
CollaNote is free to download, with in-app purchases available.
Which has better reviews, Rar Sharp or CollaNote?
CollaNote is rated higher. Rar Sharp averages 3.3 out of 5 from 65 ratings, while CollaNote averages 4.7 from 14K ratings.
Do Rar Sharp or CollaNote have ads?
Rar Sharp shows ads; CollaNote does not.
Which is updated more often, Rar Sharp or CollaNote?
Rar Sharp ships an update every 3 months, and CollaNote weekly. Most recently, Rar Sharp was updated on October 17, 2026 and CollaNote on October 19, 2026.

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