Comparison

CipherNote Pro vs SecondBrain AI Assistant

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

Head to head
About

CipherNote Pro

Features
Read full description

CipherNote Pro is a next-generation voice memo and AI analysis tool with a unique terminal-inspired interface. Record your thoughts in a secure environment and let our advanced AI decode, summarize, and organize your logs instantly. Features include: Encrypted voice storage, AI-powered meeting summaries, to-do list extraction, and seamless iCloud sync.

About

SecondBrain AI Assistant

Features
Read full description

SecondBrain AI Assistant Your personal AI that organises you โ€” 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 โ€” 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

CipherNote Pro4 screens
SecondBrain AI Assistant4 screens

Verdict

The call

The clearest difference is iOS requirement: SecondBrain AI Assistant at 15.0 against CipherNote Pro's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. CipherNote Pro sells 3 in-app purchases, starting at $4.99 per month and SecondBrain AI Assistant sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CipherNote Pro ships an update every 3 days, SecondBrain AI Assistant daily. The most recent releases landed on November 9, 2026 and November 11, 2026 respectively.

Scorecard1 real difference ยท 5 level
CipherNote Pro versus SecondBrain AI Assistant: the parameters behind the verdict, then further details
ParameterCipherNote ProSecondBrain AI Assistant
PriceFreeFree
Update frequencyEvery 3 daysDaily โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.015.0 โ€” better
Further details โ€” not scored
Size3 MB24 MB
Age rating4+4+
DeveloperIsmail BalciBUILD TO CONNECT LTD

In-app purchases

3 purchases

CipherNote Pro

Subscriptions2
  • Monthly Pro$4.991 Month
  • Yearly Pro$39.991 Year
One-time1
  • CipherNote Pro Premium$144.99
2 purchases

SecondBrain AI Assistant

Subscriptions2
  • Second Brain Pro Monthly3 Days trial$5.991 Month
  • Second Brain Pro Annual3 Days trial$49.991 Year

Questions

Is CipherNote Pro free?
CipherNote Pro is free to download, with in-app purchases available.
Is SecondBrain AI Assistant free?
SecondBrain AI Assistant is free to download, with in-app purchases available.
Do CipherNote Pro or SecondBrain AI Assistant have ads?
Neither CipherNote Pro nor SecondBrain AI Assistant shows ads.
Which is updated more often, CipherNote Pro or SecondBrain AI Assistant?
CipherNote Pro ships an update every 3 days, and SecondBrain AI Assistant daily. Most recently, CipherNote Pro was updated on November 9, 2026 and SecondBrain AI Assistant on November 11, 2026.

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