My Knowledge Base vs SecondBrain AI Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
SecondBrain AI Assistant
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SecondBrain AI Assistant Your personal AI that organises you — not the other way around. Tired of jumping between too many apps, tabs, and reminders? Second Brain is a proactive AI life management platform that acts before you even ask. Every morning, you receive a personalised AI Briefing with your top priorities and best focus window. Every Sunday, a thoughtful Weekly AI Letter reflects on your progress. Throughout the day, your Quiet AI Coach gently surfaces the right nudges at the right time. Whether you're an entrepreneur, student, or busy professional struggling with mental overload — Second Brain acts as your calm, intelligent Chief of Staff. Key Features: - AI Morning & Evening Briefings - Natural Language Task Capture - Habits with streaks and energy tracking - Goals & AI Project Manager - Energy-adaptive Focus Timer - AI Chat with long-term memory - Weekly AI Letters & Monthly Reviews - Daily AI Report with mood analysis - Google Calendar Sync (coming soon) - Beautiful premium dark themes Pro Plan Unlock full AI features with an optional in-app subscription. All your data is stored securely in the EU and fully GDPR compliant. We never sell your personal data. No more complexity. Just calm, intelligent productivity. Think Less. Remember More. SecondBrain AI Assistant by Build To Connect LTD Terms of Use: https://secondbrainai.app/terms Privacy Policy: https://secondbrainai.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: SecondBrain AI Assistant at daily against My Knowledge Base's every 5 weeks. On price, ads, in-app purchases 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
Both are free to download. My Knowledge Base sells 1 one-off in-app purchase and SecondBrain AI Assistant sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
My Knowledge Base ships an update every 5 weeks, SecondBrain AI Assistant daily. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.
| Parameter | My Knowledge Base | SecondBrain AI Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Wiktor Starzyk | BUILD TO CONNECT LTD |
In-app purchases
My Knowledge Base
- Unlock Unlimited Items$2.99
SecondBrain AI Assistant
- Second Brain Pro Monthly$9.991 Month
- Second Brain Pro Annual$69.991 Year
Questions
Is My Knowledge Base free?
Is SecondBrain AI Assistant free?
Do My Knowledge Base or SecondBrain AI Assistant have ads?
Which is updated more often, My Knowledge Base or SecondBrain AI Assistant?
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