Comparison

Second Brain AI vs Coleva

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

Head to head
About

Second Brain AI

Features
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Write down your thoughts, gain deep insights about yourself with AI analysis. Second Brain is an AI-powered personal assistant that lets you record your daily thoughts, ideas, and memories. Beyond just note-taking, it analyzes what you write to offer unique insights. โ—† THOUGHT STREAM Quickly capture every thought that comes to mind. Record your thoughts as text, voice notes, or photos. The app automatically categorizes and organizes your notes. โ—† AI-POWERED ANALYSIS Artificial intelligence analyzes each of your notes to: โ€ข Extract automatic summaries and categories โ€ข Determine emotional tone (positive, neutral, anxious, etc.) โ€ข Identify keywords and action items โ€ข Discover connections between your notes โ—† THOUGHT GRAPH Explore how your notes are connected to each other on a visual graph. See your web of thoughts and make new connections. โ—† WEEKLY INSIGHTS AI analyzes your thoughts each week to: โ€ข Identify the themes you focus on most โ€ข Show your most productive days โ€ข Summarize your emotional journey โ€ข Offer focus suggestions for the coming week โ—† NOTEBOOKS & ORGANIZATION Separate your notes into themed notebooks. Organize by work, personal, projects, or any category you want. โ—† TASK MANAGEMENT Turn action items from your notes into tasks. Manage your to-do list and track your progress. โ—† PRIVATE & SECURE All data is stored encrypted on secure servers. Your thoughts belong only to you. Privacy Policy: https://withimat.github.io/SecondBrain-legal/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Coleva

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Coleva remembers the people who matter, so you don't have to. Just talk. Write a line about your day - "Had coffee with Priya, her daughter Mel starts school in September" - and Coleva quietly files the people, relationships, places and dates, then weaves them into a living map of your world. WHAT YOU GET โ€ข Journal naturally - type or speak, and the details remember themselves โ€ข A living map of everyone you know, and how they all connect โ€ข Gentle nudges before birthdays, and after someone's gone quiet โ€ข Never walk into a catch-up cold - every little thing, in one place โ€ข How you met, gift ideas and big moments, all kept close PRIVATE BY DESIGN Everything stays on your iPhone. No account, no cloud, no selling your relationships. Ever. WORKS BETTER WITH APPLE INTELLIGENCE On supported iPhones, Coleva understands even the trickiest sentences entirely on-device - nothing ever leaves your phone. FREE FOREVER Your closest 20 people, the map, journaling and reminders - always free. Coleva Plus opens your whole world: unlimited people, AI gift ideas drawn from someone's story, calendar nudges, photo avatars, app lock and more. Relationships aren't kept. They're tended. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Second Brain AI4 screens
Coleva4 screens

Verdict

The call

The clearest difference is update cadence: Second Brain AI at every 5 days against Coleva's every 10 days. Second Brain AI also leads on iOS requirement (17.6 vs 26.0). 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. Second Brain AI sells 3 in-app purchases, starting at $1.99 per month and Coleva 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

Second Brain AI ships an update every 5 days, Coleva every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences ยท 4 level
Second Brain AI versus Coleva: the parameters behind the verdict, then further details
ParameterSecond Brain AIColeva
PriceFreeFree
Update frequencyEvery 5 days โ€” betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.6 โ€” better26.0
Further details โ€” not scored
Size43 MB4 MB
Age rating4+4+
DeveloperImat GokaslanLuke Jetten

In-app purchases

3 purchases

Second Brain AI

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Yearly$14.991 Year
One-time1
  • Premium Lifetime$69.99
2 purchases

Coleva

Subscriptions2
  • Coleva Plus$3.991 Month
  • Coleva Plus Yearly$39.001 Year

Questions

Is Second Brain AI free?
Second Brain AI is free to download, with in-app purchases available.
Is Coleva free?
Coleva is free to download, with in-app purchases available.
Do Second Brain AI or Coleva have ads?
Neither Second Brain AI nor Coleva shows ads.
Which is updated more often, Second Brain AI or Coleva?
Second Brain AI ships an update every 5 days, and Coleva every 10 days. Most recently, Second Brain AI was updated on October 24, 2026 and Coleva on October 25, 2026.

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