# Brainwave vs Frequency Generator

The clearest difference is review sentiment: Brainwave at 92% against Frequency Generator's 47%. Brainwave also leads on in-app purchases (none vs 12) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Frequency Generator sells 12 in-app purchases, starting at $4.99 per 7 days. Brainwave asks for nothing beyond the download.

Brainwave holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 786 and 475 respectively. Written reviews point the same way: 92% of Brainwave's written reviews are positive against 47% of Frequency Generator's.

Brainwave ships an update monthly, Frequency Generator every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Brainwave | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (786 ratings)](https://appshunter.io/ios/app/brainwave-relaxsleepfocus/id1614378879/reviews)** | [4.4 (475 ratings)](https://appshunter.io/ios/app/frequency-generator-hz/id6469028689/reviews) |
| Number of ratings | **786** | 475 |
| Positive reviews | **92.1% of reviews** | 47.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 145 MB | 206 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Renjith N](https://appshunter.io/developer/923841994) | [Boss Web SRL](https://appshunter.io/developer/1839514881) |

## What reviewers say

### Brainwave

[App page](https://appshunter.io/ios/app/brainwave-relaxsleepfocus/id1614378879)

Generate binaural beats and Solfeggio frequencies to aid in study, meditation, and sleep. Explore different brainwave states and sacred tones to enhance your well-being. Log your mindful minutes directly to Apple Health.

**Highlights:** Binaural beats generator, Solfeggio frequencies, Study, meditate, and sleep modes, Brainwave state correlation, Mindful minutes logging to Apple Health

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

**In-app purchases:** none

**What reviewers like**

- 👍 Customizable binaural beats
- 🎨 Ability to mix levels and add music
- ⏱️ Timer functionality
- 🧠 Helps with focus and relaxation
- 🔒 No ads or data sharing

**What reviewers complain about**

- 🔧 Difficulty adjusting carrier frequency precisely
- 🔥 Potential overheating issues on some devices

**Reported bugs**

- Warning overlay interferes with blinking screen functionality

**Requested features**

- Ability to modulate beat frequency over time
- Integration with other audio apps to play in the background
- Expand upper base frequency range


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-hz/id6469028689)

Enhance sleep and focus with scientifically engineered sound frequencies. This app offers customizable modes for deep slumber and peak concentration, utilizing binaural and isochronic beats. Enjoy an intuitive interface and offline access to boost your well-being and productivity.

**Highlights:** Sleep Mode with Delta & Theta frequencies, Focus Mode with Alpha & Beta frequencies, Binaural and Isochronic beats, Customizable duration and volume, User-friendly interface, Offline Mode

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription Discount | $9.99 | per year |
| Yearly Subscription Discount | $19.99 | per year |
| Discount Best Value | $24.99 | per year |
| Yearly with 30 day 50% off | $24.99 | per year |
| Yearly Discount POPULAR | $29.99 | per year |
| Free Trial | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Annual Subscription | $39.99 | per year |
| Lifetime | $149.99 | one-time |

**What reviewers like**

- 🚀 Straightforward app
- 🚀 Reliable app
- 🚀 Easy to use
- 🚀 Works just right
- 🚀 Relaxing to use

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Timer doesn't work
- 🐛 Unreliable
- 🐛 Stops in background
- 🐛 Wrong numbers displayed

**Reported bugs**

- Timer shuts off after 30 seconds
- Subscription issues
- Free trial doesn't work
- Frequency-Spectrum issues

**Requested features**

- Add AirPlay support
- Increase frequency range up to 15 kHz
- Add more sound options
- Allow custom frequency selection
- Improve user instructions


## Frequently asked questions

### Is Brainwave free?

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

### Is Frequency Generator free?

Frequency Generator is free to download, with in-app purchases available.

### Which has better reviews, Brainwave or Frequency Generator?

Brainwave is rated higher. Brainwave averages 4.8 out of 5 from 786 ratings, while Frequency Generator averages 4.4 from 475 ratings.

### Do Brainwave or Frequency Generator have ads?

Frequency Generator shows ads; Brainwave does not.

### Which is updated more often, Brainwave or Frequency Generator?

Brainwave ships an update monthly, and Frequency Generator every 3 weeks. Most recently, Brainwave was updated on October 30, 2026 and Frequency Generator on October 24, 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.*