# PDF Noted vs Cortex | AI Habit Tracker

The clearest difference is in-app purchases: Cortex | AI Habit Tracker at none against PDF Noted's 1. Cortex | AI Habit Tracker also leads on iOS requirement (15.1 vs 17.6). PDF Noted's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PDF Noted sells 1 one-off in-app purchase. Cortex | AI Habit Tracker asks for nothing beyond the download.

## The numbers

| Metric | PDF Noted | Cortex | AI Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cortex-ai-habit-tracker/id6757570181/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 2 MB | 33 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ReferencesOnTap](https://appshunter.io/developer/301316543) | [Sean Dickson](https://appshunter.io/developer/1827191515) |

## What reviewers say

### PDF Noted

[App page](https://appshunter.io/ios/app/pdf-noted/id6744330375)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $7.99 | one-time |


### Cortex | AI Habit Tracker

[App page](https://appshunter.io/ios/app/cortex-ai-habit-tracker/id6757570181)

This app goes beyond simple checklists by combining daily habit tracking with AI-powered coaching. It analyzes your patterns to provide personalized recommendations, helping you understand why habits stick and improve your consistency.

**Highlights:** Daily habit logging with streaks, Calendar view for consistency, AI-powered personalized coaching, Journaling and notes for reflection, Analytics dashboard for performance, Dark mode design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Noted free?

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

### Is Cortex | AI Habit Tracker free?

Cortex | AI Habit Tracker is free to download, with no in-app purchases.

### Do PDF Noted or Cortex | AI Habit Tracker have ads?

Cortex | AI Habit Tracker shows ads; PDF Noted 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.*