Constella vs Cognity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Constella
Capture thoughts, synthesize ideas, and automate workflows in one place. This AI-powered tool connects notes, emails, and tasks to surface insights and allows for instant semantic search. It adapts to various thinking styles, making it ideal for professionals and creatives.
- Instant thought capture with text and images
- AI synthesis across notes, emails, and apps
- Semantic instant search
- Smart automations and task delegation
- Sync across devices
- Integrates with Notion, Google Drive
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Losing thoughts suck but organizing is painful, so we made the fastest way to capture and recall them without Instant Thought Capture: Jot down ideas the moment they strike. Quick-capture notes, links, and images from anywhere on your phone. Never forget a fleeting thought again. Thanks to AI indexing, you don't have to fumble with files and folders when organizing them. AI-Powered Synthesis Constella connects your notes, emails, newsletters, and tasks to surface insights you would have missed. Your personal AI understands context and finds relationships between your thoughts automatically. Smart Instant Search Find anything in seconds with AI-powered semantic search. No need to remember exact words or which folder you saved something in — just describe what you are looking for. Built for Those with Lots of Thoughts Key Features - Quick thought capture with text and images - AI synthesis across notes, emails, and apps - Semantic instant search across all your content - Smart automations and task delegation - Redesigned dashboard for faster navigation - Sync across devices with the desktop and web app - Integrates with Notion, Google Drive, and more - 475M+ research papers searchable Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.constella.app/legal/privacy-policy
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.
- AI-powered note organization
- Search by meaning
- Interactive knowledge graph
- Smart collections
- Cross-device sync
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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
Verdict
The clearest difference is review sentiment: Constella at 88% against Cognity's 0%. Constella also leads on rating (4.8 vs 2.3) and ratings volume (10 vs 3). Cognity's advantage is in-app purchases (none vs 6) and iOS requirement (13.4 vs 16.4). On price, update cadence, ads and device support 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
Both are free to download. Constella sells 6 in-app purchases, starting at $7.99 per month. Cognity asks for nothing beyond the download.
Constella holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 88% of Constella's written reviews are positive against 0% of Cognity's.
Constella ships an update every 10 days, Cognity fortnightly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | Constella | Cognity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (10 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 87.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 10 — better | 3 |
| Update frequency | Every 10 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.4 — better |
| Further details — not scored | ||
| Size | 89 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Nora Studios | Daviti Muchiashvili |
Customer experience
Constella
Cognity
In-app purchases
Constella
- Base7 Days trial$7.991 Month
- Ultra7 Days trial$19.991 Month
- Base Yearly7 Days trial$71.991 Year
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- Ultra Yearly7 Days trial$179.991 Year
- Stella Call Credits - Small$2.99
- Stella Call Credits - Big$5.99
Cognity
No in-app purchases









