CubO3 vs Notebook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CubO3
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This is the official CubO3 companion smartphone app. It's used to manage timers, configurations, and all the options provided by CubO3. Read CubO3 user manual before using the device.
Notebook
Organize your thoughts, plans, and ideas with a versatile notebook and list-making application. Create unlimited notes, manage tasks with checklists, and customize your workspace. Sync across devices for seamless access to your organized information.
- Unlimited notes and lists
- Folders and organization tools
- Rich text editing
- Checklists and to-do lists
- Cloud sync and backup
- Quick search and tags
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Organize Your Thoughts, Simplify Your Life! Tired of messy notes or forgotten ideas? Turn chaos into clarity with Notes – Notebook & List Maker, your ultimate space for creativity, planning, and productivity. Whether you’re journaling, managing projects, or capturing daily ideas — keep everything beautifully organized and accessible anytime, anywhere. Perfect for students, professionals, creators, and anyone who loves to stay organized and inspired! Key Features • Unlimited Notes & Lists Write, plan, and create without limits — from quick thoughts to detailed notebooks. • Folders & Organization Tools Sort your notes easily into folders and categories for a clean, clutter-free workspace. • Rich Text Editing Customize fonts, colors, and styles to make your notes uniquely yours. • Checklists & To-Do Lists Stay productive with easy task lists and reminders — perfect for daily routines or long-term goals. • Cloud Sync & Backup Access your notes from anywhere with secure cloud sync and never lose important data again. • Quick Search & Tags Find what you need instantly with smart search and tagging features. Go Premium Unlock your full potential with Notes Premium: • Ad-Free Experience Enjoy distraction-free writing and focus on what matters most. • Unlimited Folders & Storage Create as many notebooks and folders as you like — perfect for large projects or journaling. • Exclusive Themes & Customization Personalize your workspace with elegant themes and color palettes. • Priority Support Get faster assistance from our team whenever you need help. Subscription Info Weekly Subscription – $4.99 Use Cases * Journaling & daily reflections * Project planning & task management * Study notes & class organization * Grocery lists & reminders * Creative writing or brainstorming ideas * Work documentation & meeting notes We know how valuable your ideas are — that’s why Notes – Notebook & List Maker helps you keep them safe, structured, and stylish. Capture thoughts instantly, plan smarter, and stay productive every single day — all in one elegant app. Start writing smarter. Stay organized. Be unstoppable. Privacy Policy: https://solitudecolorsllc.wordpress.com/privacy-policy/ Terms of Use: https://solitudecolorsllc.wordpress.com
Screenshots
Verdict
The clearest difference is in-app purchases: CubO3 at none against Notebook's 1. CubO3 also leads on ads (none vs shown). Notebook's advantage is update cadence (every 3 weeks vs every 22 months). On price, device support and iOS requirement 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
Both are free to download. Notebook sells 1 in-app purchase, starting at $2.99 per 7 days. CubO3 asks for nothing beyond the download.
CubO3 ships an update every 22 months, Notebook every 3 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.
| Parameter | CubO3 | Notebook |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (523 ratings) — better |
| Positive reviews | — | 70.6% of reviews |
| Number of ratings | — | 523 — better |
| Update frequency | Every 22 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 20 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | BYB Tech | Solitude Colors |
Bugs and requests
CubO3
Not enough reviews yet to summarise bugs or requests.
Notebook
Reported bugs
3 issues- Login issues and lost user data
- Compatibility problems with older devices
- Copying and pasting not working as expected
Requested features
4 requests- Add search functionality
- Improve delete/edit options
- Provide subscription-free version
- Enhance calendar integration
In-app purchases
CubO3
No in-app purchases
Notebook
- Weekly$2.997 Days
