Comparison

SecondBrain AI Assistant vs Aide Calendar

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

Head to head
About

SecondBrain AI Assistant

Features
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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

About

Aide Calendar

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Screenshot a message, snap a photo, or just say it. Aide reads it and puts the event on your calendar โ€” date, time, place and people already filled in. HOW IT WORKS Capture a screenshot, text, photo, or voice note โ†’ Aide extracts the title, date, time, place, and contacts โ†’ review and save in a tap. FEATURES โ€ข AI capture from screenshots, text, photos, and voice โ€ข Share straight into Aide from any app โ€ข Events and tasks in one clean calendar โ€ข Auto-detected times, places, and phone numbers โ€” tap to call, message, or get directions โ€ข People linked to your contacts, so you know who each event is with โ€ข Smart alerts, repeating events, and prioritized tasks โ€ข A morning briefing of your day, quiet on days with nothing on โ€ข Home screen widget with what's coming up โ€ข Import Apple Calendar & Reminders โ€” read-only, never changes your other apps โ€ข Secure sync across iPhone and iPad โ€ข Sign in with Apple, Google, or email โ€ข Free to use, with 15 AI captures a month โ€” Pro removes the limit BUILT FOR BUSY PEOPLE Client meetings, sales calls, or family plans โ€” what took a minute of typing now takes seconds. PRIVACY Your content is used only to create your events and tasks. We never sell it or use it to train AI models. AIDE PRO Unlimited AI captures, monthly or annual. Fair-use limits apply โ€” see our Terms. Payment is charged to your Apple ID at purchase and renews automatically unless turned off at least 24 hours before the period ends; manage or cancel anytime in your Apple ID settings. Terms of Use: https://summercloude.com/terms Privacy Policy: https://summercloude.com/aide-calendar/privacy-policy

Screenshots

SecondBrain AI Assistant4 screens
Aide Calendar4 screens

Verdict

The call

The clearest difference is update cadence: SecondBrain AI Assistant at daily against Aide Calendar's every 9 days. SecondBrain AI Assistant also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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. SecondBrain AI Assistant sells 2 in-app purchases, starting at $9.99 per month and Aide Calendar sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SecondBrain AI Assistant ships an update daily, Aide Calendar every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
SecondBrain AI Assistant versus Aide Calendar: the parameters behind the verdict, then further details
ParameterSecondBrain AI AssistantAide Calendar
PriceFreeFree
Update frequencyDaily โ€” betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size23 MB6 MB
Age rating4+17+
DeveloperBUILD TO CONNECT LTDSUMMERCLOUDE PTE. LTD.

In-app purchases

2 purchases

SecondBrain AI Assistant

Subscriptions2
  • Second Brain Pro Monthly$9.991 Month
  • Second Brain Pro Annual$69.991 Year
2 purchases

Aide Calendar

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Annual$29.991 Year

Questions

Is SecondBrain AI Assistant free?
SecondBrain AI Assistant is free to download, with in-app purchases available.
Is Aide Calendar free?
Aide Calendar is free to download, with in-app purchases available.
Do SecondBrain AI Assistant or Aide Calendar have ads?
Neither SecondBrain AI Assistant nor Aide Calendar shows ads.
Which is updated more often, SecondBrain AI Assistant or Aide Calendar?
SecondBrain AI Assistant ships an update daily, and Aide Calendar every 9 days. Most recently, SecondBrain AI Assistant was updated on October 28, 2026 and Aide Calendar on October 31, 2026.

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