# IntelliCalm brainwave music vs OnCortex Pro

The clearest difference is price: IntelliCalm brainwave music at Free against OnCortex Pro's $1.99. OnCortex Pro's advantage is update cadence (every 8 days vs every 3 weeks) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

IntelliCalm brainwave music is free to download; OnCortex Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IntelliCalm brainwave music ships an update every 3 weeks, OnCortex Pro every 8 days. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | IntelliCalm brainwave music | OnCortex Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 286 MB | 489 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Brandmeier](https://appshunter.io/developer/1595454941) | [Antonio Carlos Cordero Delgado](https://appshunter.io/developer/1657120395) |

## What reviewers say

### IntelliCalm brainwave music

[App page](https://appshunter.io/ios/app/intellicalm-brainwave-music/id1595465717)

**Features:** Vision Pro support

**In-app purchases:** none


### OnCortex Pro

[App page](https://appshunter.io/ios/app/oncortex-pro/id6444823381)

**In-app purchases:** none


## Frequently asked questions

### Is IntelliCalm brainwave music free?

IntelliCalm brainwave music is free to download, with no in-app purchases.

### Is OnCortex Pro free?

OnCortex Pro costs $1.99, with no in-app purchases.

### Do IntelliCalm brainwave music or OnCortex Pro have ads?

Neither IntelliCalm brainwave music nor OnCortex Pro shows ads.

### Which is updated more often, IntelliCalm brainwave music or OnCortex Pro?

IntelliCalm brainwave music ships an update every 3 weeks, and OnCortex Pro every 8 days. Most recently, IntelliCalm brainwave music was updated on October 30, 2026 and OnCortex Pro on October 27, 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.*