Zettelbox vs My Knowledge Base
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zettelbox
Capture inspiration and organize your life with this app that integrates notes, to-dos, and scheduling. It helps transform scattered information into a structured knowledge base through smart review and related note linking. Enjoy secure local storage with optional cloud backups.
- Quick note capture with desktop widget
- Intuitive tagging and nested categorization
- Smart review to rediscover past thoughts
- Link related notes for deeper understanding
- Local encrypted storage
- Cloud backup support
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Unleash creativity and easily capture inspiration! Smartly integrate notes, to-dos, and schedule. Organize your life and work efficiently, ensuring you don’t miss any bursts of inspiration. In today's era of information overload, Zettelbox serves as a reliable companion, helping you capture every valuable thought amidst a sea of ideas. It's not just a tool, but a bridge that connects your inspiration with reality. Whether during a hectic workday or a quiet night, Zettelbox is always ready to record your thoughts, transforming scattered information into a well-organized knowledge treasure trove. [Main Features] Quick Capture: Wherever you are, you can use Zettelbox to jot down any information you need. Our desktop widget offers quick access and recording capabilities, ensuring no important content is missed. Flexible Management: With an intuitive tagging system, managing your notes is effortless. Nested tags allow for efficient categorization and filtering, ensuring important content is always within reach. Smart Review: Zettelbox's smart review feature helps you rediscover past thoughts and notes, connecting bits of inspiration to spark new insights. Whether you're revisiting old notes or seeking new ideas, Zettelbox is your dependable assistant. Related Notes: Zettelbox links scattered ideas, helping you build a coherent network of thoughts and enhancing the overall value of your information. The simplified linking feature makes it easy to find related content for deeper understanding and application. [Data Security and Offline Use] Your information security is paramount. Zettelbox offers local encrypted storage and supports cloud service backups, ensuring your data is always secure and accessible. More flexible data export options will be available in the future for your peace of mind. Zettelbox is the perfect tool for exploring, recording, and connecting ideas. It makes knowledge management smarter, allowing your thoughts to grow continuously through recording and reflection. Whether turning inspiration into action or weaving fragmented information into a complete knowledge network, Zettelbox will accompany you every step of the way, helping you embrace a brighter future. [Subscription Information] Unlock the full potential of Zettelbox with our PowerPack subscription. Choose between monthly or annual plans and manage your subscription with ease. Please note that all subscriptions are non-refundable, and benefits take effect immediately upon purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://zettelboxapp.com/PrivacyPolicy.html
My Knowledge Base
Capture and organize all your ideas, facts, and details effortlessly. This app acts as a personal database, allowing you to store various types of information and retrieve it quickly with a powerful search system. Customize your data input with templates for efficient management.
- Capture ideas and facts
- Store text, photos, links, sketches
- Customizable entry templates
- Powerful search and query system
- Organize information efficiently
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Meet My Knowledge Base: your brain’s new best friend. It’s the app that captures every brilliant idea, random fact, or fleeting detail you stumble across daily—before they slip away. Part note-taking wizard, part personal database powerhouse, it’s a memory upgrade for anyone who’s ever blanked on that one thing they swore they’d remember. Store it all in Entries—think text snippets, numbers, dates, photos, quick sketches, web links, and more. Add a label if you’re feeling fancy, and boom, it’s findable later. With Custom Entry Templates, you can slam data in fast, tailored to your style, and still dig it up effortlessly when you need it. The real magic? A slick query system that hunts down exactly what you’re after, no rummaging required. My Knowledge Base doesn’t just store your life—it hands it back to you, organized and on demand.
Screenshots
Verdict
The clearest difference is rating: Zettelbox at 4.3 against My Knowledge Base's 2.0. Zettelbox also leads on review sentiment (31% vs 0%) and ratings volume (24 vs 1). On price, ads, in-app purchases and monetization model 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. Zettelbox sells 3 in-app purchases, starting at $4.99 per month and My Knowledge Base sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Zettelbox holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Zettelbox has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 31% of Zettelbox's written reviews are positive against 0% of My Knowledge Base's.
Zettelbox ships an update every 2 weeks, My Knowledge Base every 5 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | Zettelbox | My Knowledge Base |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (24 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 30.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 24 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 117 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Hong Kong Source Research Society Supply Chain Limited | Wiktor Starzyk |
Customer experience
Zettelbox
My Knowledge Base
In-app purchases
Zettelbox
- Monthly Plan$4.991 Month
- Yearly Plan$19.991 Year
- PowerPack Permanent$64.99
My Knowledge Base
- Unlock Unlimited Items$2.99









