Comparison

Tudu vs CollaNote

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

Head to head
About

Tudu

Features
Read full description

Tudu ti aiuta a gestire i tuoi progetti e le persone che lavorano con te. Tramite una semplicissima dashboard puoi vedere: • Progetti assegnati • I tuoi task • I task in scadenza Spunta i task completati e verifica lo stato globale del progetto direttamente dal sito web http://tudu.codermine.com Dal portale puoi invitare utenti, creare progetti/tasks ed assegnarli ai tuoi collaboratori.

About

CollaNote

This powerful note-taking app offers a rich set of tools for writing, PDF markup, and digital planning. Enhance your notes with over 25 pens, handwriting stabilization, and AI assistance. Collaborate in real-time and organize your work with unlimited papers and notebooks.

Highlights
  • 25+ pens and brushes
  • Handwriting stabilizer
  • PDF import and markup
  • Flashcard creation
  • Real-time collaboration
  • AI-powered tools
  • Unlimited papers and notebooks
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

Tudu4 screens
CollaNote4 screens

Verdict

The call

The clearest difference is in-app purchases: Tudu at none against CollaNote's 4. Tudu also leads on iOS requirement (9.0 vs 18.6). On price, update cadence, ads 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. CollaNote sells 4 one-off in-app purchases. Tudu asks for nothing beyond the download.

UpkeepUpdate frequency

Tudu ships an update every 3 days, CollaNote every 6 days. The most recent releases landed on October 29, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Tudu versus CollaNote: the parameters behind the verdict, then further details
ParameterTuduCollaNote
PriceFreeFree
Rating—4.7 (15K ratings) — better
Positive reviews—73.6% of reviews
Number of ratings—15K — better
Update frequencyEvery 3 days — betterEvery 6 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better18.6
Further details — not scored
Size6 MB229 MB
Age rating4+4+
DeveloperCodermineZauberberg Lab Company Limited

Bugs and requests

Tudu

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

None

Tudu

No in-app purchases

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 Tudu free?
Tudu is free to download, with no in-app purchases.
Is CollaNote free?
CollaNote is free to download, with in-app purchases available.
Do Tudu or CollaNote have ads?
Neither Tudu nor CollaNote shows ads.
Which is updated more often, Tudu or CollaNote?
Tudu ships an update every 3 days, and CollaNote every 6 days. Most recently, Tudu was updated on October 29, 2026 and CollaNote on November 8, 2026.

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