# NotesPeak vs Cortex

The clearest difference is in-app purchases: Cortex at none against NotesPeak's 1. NotesPeak's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. NotesPeak sells 1 one-off in-app purchase. Cortex asks for nothing beyond the download.

## The numbers

| Metric | NotesPeak | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 245 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Moroz](https://appshunter.io/developer/1799584944) | [Pratik Poudel](https://appshunter.io/developer/1789053079) |

## What reviewers say

### NotesPeak

[App page](https://appshunter.io/ios/app/notespeak-offline-ai-notes/id6755604605)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoteSpeak — Lifetime | $9.99 | one-time |


### Cortex

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NotesPeak free?

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

### Is Cortex free?

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

### Do NotesPeak or Cortex have ads?

Cortex shows ads; NotesPeak does not.

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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.*