# Cogno vs AstralDeep

The clearest difference is update cadence: AstralDeep at every 11 days against Cogno's every 8 months. AstralDeep also leads on device support (4 vs 2) and iOS requirement (17.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

Cogno ships an update every 8 months, AstralDeep every 11 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cogno | AstralDeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 11 days** |
| Size | 58 MB | 39 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 9+ |
| Developer | [Yuichi Matsuoka](https://appshunter.io/developer/1855259049) | [Personalized AI Labs LLC](https://appshunter.io/developer/887502169) |

## What reviewers say

### Cogno

[App page](https://appshunter.io/ios/app/cogno/id6755649034)

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

**In-app purchases:** none


### AstralDeep

[App page](https://appshunter.io/ios/app/astraldeep/id6789190465)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cogno free?

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

### Is AstralDeep free?

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

### Do Cogno or AstralDeep have ads?

Neither Cogno nor AstralDeep shows ads.

### Which is updated more often, Cogno or AstralDeep?

Cogno ships an update every 8 months, and AstralDeep every 11 days. Most recently, Cogno was updated on November 5, 2026 and AstralDeep on October 31, 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.*