# Binaural Beats Brain Waves vs Grumpy Gus

The clearest difference is in-app purchases: Binaural Beats Brain Waves at none against Grumpy Gus's 3. Binaural Beats Brain Waves also leads on iOS requirement (11.0 vs 14.0). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Grumpy Gus sells 3 in-app purchases, starting at $4.99 per 7 days. Binaural Beats Brain Waves asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.5 for Binaural Beats Brain Waves against 3.4 for Grumpy Gus. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

## The numbers

| Metric | Binaural Beats Brain Waves | Grumpy Gus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/binaural-beats-brain-waves/id6443805661/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/grumpy-gus/id6677038947/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Monetization | **Free** | Free with in-app purchases |
| Size | 170 MB | 66 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Maria Guadalupe Escamilla Hernandez](https://appshunter.io/developer/1485025984) | [Sparktonic, LLC](https://appshunter.io/developer/1711861522) |

## What reviewers say

### Binaural Beats Brain Waves

[App page](https://appshunter.io/ios/app/binaural-beats-brain-waves/id6443805661)

Experience specialized sound frequencies designed to promote relaxation, improve focus, and enhance cognitive functions. This app offers a tool for meditation, anxiety reduction, and energy boosting through auditory stimulation.

**Highlights:** Relaxation sounds, Concentration enhancement, Anxiety reduction, Intelligence improvement, Deep sleep aid, Energy boosting

**In-app purchases:** none


### Grumpy Gus

[App page](https://appshunter.io/ios/app/grumpy-gus/id6677038947)

Get sarcastic and blunt life advice from a grumpy AI. This app offers daily insights and shareable quotes with dry humor, perfect for those who enjoy a cynical laugh. It provides straightforward guidance without sugar-coating.

**Highlights:** Daily sarcastic insights, Shareable quotes, Dry humor, Blunt guidance, No sugar-coating

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unleash Grumpy Gus | $4.99 | per 7 days |
| Unleash Grumpy Gus - Monthly | $9.99 | per month |
| Unleash Grumpy Gus - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Binaural Beats Brain Waves free?

Binaural Beats Brain Waves is free to download, with no in-app purchases.

### Is Grumpy Gus free?

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

### Which has better reviews, Binaural Beats Brain Waves or Grumpy Gus?

Binaural Beats Brain Waves is rated higher. Binaural Beats Brain Waves averages 3.5 out of 5 from 2 ratings, while Grumpy Gus averages 3.4 from 5 ratings.

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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.*