Comparison

Kolabi vs Second AI Brain

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

Head to head
About

Kolabi

Features
Read full description

Kolabi lets multiple AI models work on the same question so you can see different perspectives and reach clearer answers. Instead of switching between AI tools and comparing responses manually, Kolabi brings everything into one clean workspace. Ask once and watch AI responses appear side-by-side in real time. Features: AI Duo: Let two AI models analyze the same problem and respond to each other. Compare AI Thinking: Understand how different AI systems approach the same question. Focused Conversations: Organized chat sessions make it easy to revisit ideas and continue discussions. Reply to Any Message: Ask follow-up questions based on specific AI responses. Real-Time Streaming: Watch answers appear instantly as the AI thinks. Kolabi helps you move beyond single AI answers and explore ideas more deeply.

About

Second AI Brain

Features
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Second AI Brain helps you capture what matters, organize it into lasting memory and connected knowledge, and turn it into useful action. CAPTURE IN THE MOMENT Save ideas and experiences with text, voice, images, files, or links. English and Simplified Chinese speech recognition follow the language you select in Settings. MEMORY THAT STAYS USEFUL Keep short-term and long-term memories organized, searchable, and connected. Related knowledge can resurface when it becomes relevant. FROM MEMORY TO ACTION Create reminders, keep calendar context in sync, review upcoming items, and receive weather-aware alerts when related system permissions are available. HOSTED AI, NO API KEY REQUIRED A frontier multimodal flagship AI model powers text-based memory, knowledge, context, and planning through a Second AI Brain relay. An eligible three-day trial includes 5 memory/reminder uses, 1 knowledge document, and 5 knowledge Q&A. Monthly and quarterly subscribers receive 80 memory/reminder uses, 20 knowledge documents, and 80 Q&A each month. Quarterly allowances reset monthly, not all at once. A single knowledge document may contain up to 100,000 characters. Apple shows the local price before purchase. BUILT AROUND YOUR DATA Core memory, knowledge, indexes, and retrieval stay on your device or your optional private iCloud. Content needed for requested AI features passes through the relay to the third-party AI provider identified in our Privacy Policy. The relay does not retain prompt or answer content. Existing local data remains accessible after an AI trial or subscription ends. Supports iPhone, iPad, widgets, and the Share extension. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Kolabi4 screens
Second AI Brain4 screens

Verdict

The call

The clearest difference is in-app purchases: Kolabi at none against Second AI Brain's 2. On price, update cadence, ads 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 AI Brain sells 2 in-app purchases, starting at $2.49 per month. Kolabi asks for nothing beyond the download.

UpkeepUpdate frequency

Kolabi ships an update every 5 days, Second AI Brain every 3 days. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

Scorecard1 real difference ยท 5 level
Kolabi versus Second AI Brain: the parameters behind the verdict, then further details
ParameterKolabiSecond AI Brain
PriceFreeFree
Update frequencyEvery 5 daysEvery 3 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.217.0 โ€” better
Further details โ€” not scored
Size52 MB10 MB
Age rating17+4+
DeveloperAzamat Zarkeshevๆ›œ้ƒก ๅˆ˜

In-app purchases

None

Kolabi

No in-app purchases

2 purchases

Second AI Brain

Subscriptions2
  • Hosted AI Monthly3 Days trial$2.491 Month
  • Hosted AI Quarterly3 Days trial$6.493 Months

Questions

Is Kolabi free?
Kolabi is free to download, with no in-app purchases.
Is Second AI Brain free?
Second AI Brain is free to download, with in-app purchases available.
Do Kolabi or Second AI Brain have ads?
Neither Kolabi nor Second AI Brain shows ads.
Which is updated more often, Kolabi or Second AI Brain?
Kolabi ships an update every 5 days, and Second AI Brain every 3 days. Most recently, Kolabi was updated on November 5, 2026 and Second AI Brain on November 7, 2026.

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