# Mixer Brain vs Cortex Flex Performance

The clearest difference is ratings volume: Cortex Flex Performance at 9 against Mixer Brain's 3. On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Mixer Brain sells 1 one-off in-app purchase and Cortex Flex Performance sells 1 in-app purchase, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Mixer Brain against 5.0 for Cortex Flex Performance. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Mixer Brain | Cortex Flex Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/mixer-brain/id6744946496/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/cortex-flex-performance/id6749107751/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 69 MB | 60 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jeff Ellis Worldwide, INC.](https://appshunter.io/developer/1810097622) | [Cortex Flex Inc](https://appshunter.io/developer/1828821837) |

## What reviewers say

### Mixer Brain

[App page](https://appshunter.io/ios/app/mixer-brain/id6744946496)

Learn professional music mixing techniques from a Grammy-winning engineer. This app offers over 24 hours of video and written lessons to develop your ear, instincts, and unique sound, applicable to any genre or skill level.

**Highlights:** Principle-based mixing course, 24+ hours of video lessons, Written content, Learn at your own pace, Works across genres and DAWs, Behind-the-scenes of real records

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mixer Brain | $369.00 | one-time |


### Cortex Flex Performance

[App page](https://appshunter.io/ios/app/cortex-flex-performance/id6749107751)

This app offers brain training routines developed by neuroscientists to enhance focus, reaction time, and mental resilience for athletes. It includes specialized workouts, mental skills tools, and insights from recruiters to help users perform at their peak.

**Highlights:** Neuropriming Workouts, Mental Skills Training, Recruitment Insights, Game-Day Prep, Elite Athlete Community

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Monthly | $29.99 | per month |


## Frequently asked questions

### Is Mixer Brain free?

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

### Is Cortex Flex Performance free?

Cortex Flex Performance is free to download, with in-app purchases available.

### Which has better reviews, Mixer Brain or Cortex Flex Performance?

Mixer Brain and Cortex Flex Performance are both rated 5.0 out of 5 on the App Store, from 3 and 9 ratings respectively.

### Do Mixer Brain or Cortex Flex Performance have ads?

Neither Mixer Brain nor Cortex Flex Performance shows 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.*