# Molecule.dev vs Cortex

The clearest difference is in-app purchases: Cortex at none against Molecule.dev's 2. Molecule.dev's advantage is iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Molecule.dev sells 2 in-app purchases, starting at $5.99 per month. Cortex asks for nothing beyond the download.

## The numbers

| Metric | Molecule.dev | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Size | 16 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fullstacked, LLC](https://appshunter.io/developer/1559025087) | [Pratik Poudel](https://appshunter.io/developer/1789053079) |

## What reviewers say

### Molecule.dev

[App page](https://appshunter.io/ios/app/moleculedev/id1582446753)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $64.99 | per year |


### Cortex

[App page](https://appshunter.io/ios/app/cortex-private-ai-assistant/id6759742402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Molecule.dev free?

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

### Is Cortex free?

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

### Do Molecule.dev or Cortex have ads?

Both Molecule.dev and Cortex show ads.

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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.*