# Constella vs Cognity

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.

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.

## The numbers

| Metric | Constella | Cognity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/cognity-note-taking-made-easy/id6738891917/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | **87.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Freemium | **Free** |
| Size | 89 MB | 36 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nora Studios](https://appshunter.io/developer/1697592179) | [Daviti Muchiashvili](https://appshunter.io/developer/1743467773) |

## What reviewers say

### Constella

[App page](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base | $7.99 | per month |
| Ultra | $19.99 | per month |
| Base Yearly | $71.99 | per year |
| Ultra Yearly | $179.99 | per year |
| Stella Call Credits - Small | $2.99 | one-time |
| Stella Call Credits - Big | $5.99 | one-time |


### Cognity

[App page](https://appshunter.io/ios/app/cognity-note-taking-made-easy/id6738891917)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Constella free?

Constella is free to download, with in-app purchases available.

### Is Cognity free?

Cognity is free to download, with no in-app purchases.

### Which has better reviews, Constella or Cognity?

Constella is rated higher. Constella averages 4.8 out of 5 from 10 ratings, while Cognity averages 2.3 from 3 ratings.

### Do Constella or Cognity have ads?

Neither Constella nor Cognity shows ads.

### Which is updated more often, Constella or Cognity?

Constella ships an update every 10 days, and Cognity fortnightly. Most recently, Constella was updated on October 8, 2026 and Cognity on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*