Cogno vs ThreeAI
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Cogno
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Cogno is an AI-managed workspace designed to help individuals and teams stay organized, aligned, and consistently moving forward. Track tasks, manage priorities, and maintain clarity with an AI system that supports your workflowβnot by acting as a teammate, but by enhancing the way you work. Capture ideas, break down goals, and stay aware of what matters most. Whether you're working solo or collaborating across a team, Cogno keeps your workspace structured and your progress visible. With real-time insights, automatic organization, and simple collaboration tools, Cogno removes friction from everyday work so you can focus on getting things done. Stay organized. Stay aligned. Work with clarity.
ThreeAI
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ThreeAI combines the power of multiple AI models into one seamless experience. Choose up to 3 chatbots from a lineup of 8 - including ChatGPT, Claude, Gemini, Grok, DeepSeek, Llama, Perplexity, and Mistral - and get simultaneous responses side by side. Why ThreeAI? Detect bias by comparing how different AIs answer the same question Avoid hallucinations by cross-referencing multiple responses Get facts you can count on with consensus-based answers View each chatbot's individual response in detail Continue the conversation with follow-up questions across all models at once Save time by querying multiple AIs simultaneously I made this app because I was tired of asking different chats bots the same question to make sure it was giving me an accurate answer. Now whether you're researching, fact-checking, or just curious, ThreeAI gives you a more complete picture than any single AI can provide.
Screenshots
Verdict
The clearest difference is iOS requirement: ThreeAI at 15.5 against Cogno's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Cogno | ThreeAI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 26.0 | 15.5 β better |
| Further details β not scored | ||
| Size | 58 MB | 8 MB |
| Age rating | 4+ | 12+ |
| Developer | Yuichi Matsuoka | Jeffrey Lawrence |
In-app purchases
Cogno
No in-app purchases
ThreeAI
No in-app purchases









