Comparison

Cogno vs Cinna

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

Head to head
About

Cogno

Features
Read full description

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 workflowβ€”not 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.

About

Cinna

Features
Read full description

Cinna β€” Your AI, Your Agents Cinna is a privacy-first AI client that puts you in control. Bring your own provider keys and chat with the world's top AI models β€” no app subscription, no middleman. Your keys stay on your device, in the secure keychain. Orchestrate many agents and tools in one chat This is where Cinna goes beyond a simple chatbot. Combine multiple AI agents and tool servers in a single conversation and let a model conduct them for you. Ask once, and Cinna plans the work, calls each agent and tool as needed, and weaves their results into one coherent answer β€” every reasoning step and tool call visible, or neatly folded away. Watch delegated agents work in their own expandable sub-threads, all within the same chat. Bring your own AI Connect your own API keys for leading providers and pick the exact model you want. No lock-in, no usage markup β€” you pay your provider directly, and Cinna never touches your data. Unlock custom-built agents with a self-hosted Cinna server Connect your own self-hosted Cinna server to bring your custom A2A agents, MCP tool servers, and published agent bundles into the app. Browse a catalog and install agents in a tap, track their live status, and keep them up to date β€” all from your phone. Turn complex workflows into one-tap jobs Save an entire orchestrated process as a reusable job and run it with a single tap. A job can chain multiple MCP tools and AI agents into one automated workflow β€” the same multi-agent orchestration that powers your chats, captured once and repeatable on demand. Run it locally on your device or hand it off to your Cinna server as a task, and review the full run history every time. Organize jobs into folders so your most powerful workflows are always one click away. Built-in notes Keep markdown notes organized in folders and attach them straight into a chat to give your models and agents exactly the context they need. Private by design Your provider keys live in your device keychain. Your chats, notes, and jobs are stored on-device β€” your data stays yours. Why Cinna β€’ Chat with any top AI model using your own keys β€’ Orchestrated multi-agent, multi-tool conversations β€’ One-tap jobs: complex tool-and-agent workflows, automated β€’ A2A agents and MCP tools, including your own custom builds β€’ Notes built in to enrich every conversation β€’ No app subscription β€” pay only your provider β€’ Privacy-first: keys and data stay yours

Screenshots

Cogno4 screens
Cinna4 screens

Verdict

The call

Cogno and Cinna are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Cogno versus Cinna: the parameters behind the verdict, then further details
ParameterCognoCinna
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details β€” not scored
Size33 MB41 MB
Age rating4+12+
DeveloperYuichi MatsuokaEvgenii Leksunin

In-app purchases

None

Cogno

No in-app purchases

None

Cinna

No in-app purchases

Questions

Is Cogno free?
Cogno is free to download, with no in-app purchases.
Is Cinna free?
Cinna is free to download, with no in-app purchases.
Do Cogno or Cinna have ads?
Neither Cogno nor Cinna shows ads.

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