# Brainwave Visualizer vs Know Keyboard Shortcuts Keys

The clearest difference is iOS requirement: Brainwave Visualizer at 7.1 against Know Keyboard Shortcuts Keys's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Brainwave Visualizer | Know Keyboard Shortcuts Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/brainwave-visualizer/id639808715/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | — |
| Monetization | Free | — |
| Size | 59 MB | 30 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NeuroSky, Inc.](https://appshunter.io/developer/499682244) | [Mighty One International Limited](https://appshunter.io/developer/1765668353) |

## What reviewers say

### Brainwave Visualizer

[App page](https://appshunter.io/ios/app/brainwave-visualizer/id639808715)

Visualize your brain's activity with a colorful, interactive display. This application shows a graphical representation of your mental state, including attention and meditation levels, with on-screen shapes that change based on your mind.

**Highlights:** Brainwave Visualization, Brainwave Power Spectrum Graph, eSense Attention Meter, eSense Meditation Meter, Interactive on-screen shapes

**In-app purchases:** none


### Know Keyboard Shortcuts Keys

[App page](https://appshunter.io/ios/app/know-keyboard-shortcuts-keys/id6738120146)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brainwave Visualizer free?

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

### Is Know Keyboard Shortcuts Keys free?

Know Keyboard Shortcuts Keys is free to download, with no in-app purchases.

### Do Brainwave Visualizer or Know Keyboard Shortcuts Keys have ads?

Neither Brainwave Visualizer nor Know Keyboard Shortcuts Keys 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.*