Comparison

ArcaNotes vs Cognity

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

Head to head
About

ArcaNotes

This app is designed for rapid note-taking with a focus on single ideas per note. It uses an AI-enhanced approach to help organize and retrieve information naturally through a feed-like interface. The app also encourages sharing knowledge by making it easy to follow and contribute to shared feeds.

Highlights
  • Rapid micro-note creation
  • AI-suggested topics
  • Natural feed-based review
  • Question-based note retrieval
  • Effortless knowledge sharing
  • Topic-based note organization
Features
Read full description

ArcaNotes is a different kind of note-taking app. It's designed for speed of entry ("micro-notes"), makes reviewing feel natural, streamlines sharing, and uses AI to help you organize and retrieve. ArcaNotes has a small mission and a big mission. The small mission is to make a great note-taking app that is fast, flexible, and aligned with how many of us work today. The bigger mission is for ArcaNotes to become your second brain, the place where you store all of your information. By making it effortless to retrieve, share, and review, your knowledge will be unlocked for you and others. How is ArcaNotes different? 1. It’s designed for rapid note-taking * Rather than taking long notes that cover several disparate topics, try using ArcaNotes to take “micro-notes” - short notes, each about one idea. * As soon as you have something you want to jot down, just enter it, and worry about organizing it (ie, assigning a topic) later. * The intention is for there to be nothing between your thought and the act of storing it - no friction. Capturing information is as simple as texting yourself. 2. Retrieval and review feel natural * Notes are displayed like a feed, similar to messaging apps. For many people, scrolling a feed is a more natural way to review and retrieve than clicking through nested folders. * Notes can be assigned one or more topics, and notes under that topic can be viewed, much like a channel. 3. It encourages you to share your knowledge * So much knowledge is trapped in our heads and apps. Often, we don’t share it because of the extra work required. * ArcaNotes aims to change that by making sharing and following feeds of other users’ notes easy. The intent is for a portion of your notes (the ones you want to share) to be opened up so others can quickly scan and review them. It’s a bit like how people routinely scan various message channels to catch up on other teams’ activities. 4. It leverages AI technology to help you be more productive * ArcaNotes suggests topics that best fit the content of your note, as you type. The goal is to help you work faster by doing some of the thinking about organizing for you. * Rather than searching by keyword, you can ask your notes a question. ArcaNotes will generate an answer based on the knowledge contained in your notes.

About

Cognity

This AI-powered note-taking app helps you capture, connect, and organize your thoughts effortlessly. It features semantic search, an interactive knowledge graph, and smart collections for seamless organization across all your devices.

Highlights
  • AI-powered note organization
  • Search by meaning
  • Interactive knowledge graph
  • Smart collections
  • Cross-device sync
Features
Read full description

Your Smarter Way to Take Notes. Say goodbye to scattered ideas and hello to clarity. Cognity is a revolutionary AI-powered note-taking app that helps you capture, connect, and organize your thoughts effortlessly. Whether you're brainstorming, studying, or managing projects, Cognity is your thinking partner. Why Choose Cognity? Search by meaning: Forget about exact wording—focus on your ideas instead. Search by meaning to find what you need instantly. Interactive Knowledge Graph: Watch your ideas come to life. Our AI connects your notes into a dynamic knowledge graph, so you can see how your thoughts interlink—all without lifting a finger. Smart Collections: Let AI organize your notes into categories, making it easy to find what you need, when you need it. Sync Across Devices: Access your notes anytime, anywhere—on your phone, tablet, or computer. Perfect For: - Students looking to organize lecture notes and study smarter. - Professionals managing projects or brainstorming big ideas. - Writers or researchers exploring new connections in their work. - Anyone who wants to de-clutter their mind and streamline their productivity

Screenshots

ArcaNotes4 screens
Cognity4 screens

Verdict

The call

The clearest difference is review sentiment: ArcaNotes at 100% against Cognity's 0%. ArcaNotes also leads on rating (5.0 vs 3.0). Cognity's advantage is iOS requirement (13.4 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

ArcaNotes holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 100% of ArcaNotes's written reviews are positive against 0% of Cognity's.

Scorecard3 real differences · 7 level
ArcaNotes versus Cognity: the parameters behind the verdict, then further details
ParameterArcaNotesCognity
PriceFreeFree
Rating5.0 (3 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings3 — better2
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size3 MB36 MB
Age rating4+4+
DeveloperArcaNotes, LLCDaviti Muchiashvili

Customer experience

ArcaNotes

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Cognity

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ArcaNotes

No in-app purchases

None

Cognity

No in-app purchases

Questions

Is ArcaNotes free?
ArcaNotes is free to download, with no in-app purchases.
Is Cognity free?
Cognity is free to download, with no in-app purchases.
Which has better reviews, ArcaNotes or Cognity?
ArcaNotes is rated higher. ArcaNotes averages 5.0 out of 5 from 3 ratings, while Cognity averages 3.0 from 2 ratings.
Do ArcaNotes or Cognity have ads?
Neither ArcaNotes nor Cognity shows ads.

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