# Noise Generator vs Brainwaves Frequency Generator

The clearest difference is in-app purchases: Noise Generator at none against Brainwaves Frequency Generator's 7. Noise Generator also leads on rating (4.7 vs 4.4) and ratings volume (2K vs 169). Brainwaves Frequency Generator's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, review sentiment, monetization model and device support there is nothing between them.

Both are free to download. Brainwaves Frequency Generator sells 7 in-app purchases, starting at $9.99 per month. Noise Generator asks for nothing beyond the download.

Noise Generator holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Noise Generator has 2K ratings behind it against 169, so its average is the more settled of the two. Written reviews point the same way: 75% of Noise Generator's written reviews are positive against 70% of Brainwaves Frequency Generator's.

Noise Generator ships an update every 3 weeks, Brainwaves Frequency Generator every 4 days. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Noise Generator | Brainwaves Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/noise-generator-full-spectrum/id1206450560/reviews)** | [4.4 (169 ratings)](https://appshunter.io/ios/app/brainwaves-frequency-generator/id6445854548/reviews) |
| Number of ratings | **2K** | 169 |
| Positive reviews | **74.7% of reviews** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 50 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [TMSOFT](https://appshunter.io/developer/288669797) | [Brainwave Frequency, LLC](https://appshunter.io/developer/1674255468) |

## What reviewers say

### Noise Generator

[App page](https://appshunter.io/ios/app/noise-generator-full-spectrum/id1206450560)

Generate a variety of custom color noises, including brown, pink, white, blue, and violet. Fine-tune your audio experience with low and high cut filters. This app offers a simple interface that remembers your settings for quick, personalized sound generation.

**Highlights:** Generate brown, pink, white, blue, and violet noise, Low and high cut filters for customization, Simple interface remembers settings, Advanced mathematical formulas for audio generation, AirPlay support for external devices

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Spot on performance
- 👍 Customizable noise options
- 🚀 Wide range of frequency spectrum
- 👍 Convenient for sleeping and focus
- 👍 Helps with tinnitus and anxiety

**What reviewers complain about**

- 🐛 Crashes and stops working
- 🐛 Ads interfere with functionality
- 🔋 High battery drain
- 🐛 Unreliable, cuts out randomly
- 🐛 Detectable sound pattern loop

**Reported bugs**

- Scrolling issues on iPhone 13 Pro
- Beeping noise looping in background
- Stops playing when app is in background

**Requested features**

- Add green noise option
- Ability to save custom presets
- Include a sleep timer
- Landscape mode support
- Equalizer/smoother frequency controls


### Brainwaves Frequency Generator

[App page](https://appshunter.io/ios/app/brainwaves-frequency-generator/id6445854548)

Enhance sleep quality and boost focus with scientifically-proven brainwave frequencies. Choose from a library of soothing sounds to induce relaxation or sharpen concentration for improved productivity and well-being.

**Highlights:** Binaural beats for sleep and focus, Diverse library of soothing frequencies, Delta, theta, alpha, and beta wave options, Customizable frequency controls, Enhances sleep quality, Boosts focus and productivity

**Features:** macOS Compatibility, Siri integration

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 1 Month | $9.99 | per month |
| Semester | $49.99 | per 6 months |
| Semester | $49.99 | per 6 months |
| Annual | $59.99 | per year |
| Annual | $59.99 | per year |
| Lifetime Access | $149.99 | one-time |

**What reviewers like**

- 👍 Effective for focus and productivity
- 👍 Improves sleep quality
- 👍 Helps calm racing thoughts
- 👍 User-friendly interface
- 👍 Customizable sessions

**What reviewers complain about**

- 😞 No way to cancel trial
- 😞 Sound causes headaches
- 😞 No instructions or info
- 😞 App doesn't help with sleep for some
- 😞 Poor sound quality

**Reported bugs**

- Review deleted by cat
- Cannot find cancellation information

**Requested features**

- Option to turn off haptic vibes
- Tutorial for the app
- Carry images or teach math during sleep


## Frequently asked questions

### Is Noise Generator free?

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

### Is Brainwaves Frequency Generator free?

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

### Which has better reviews, Noise Generator or Brainwaves Frequency Generator?

Noise Generator is rated higher. Noise Generator averages 4.7 out of 5 from 2K ratings, while Brainwaves Frequency Generator averages 4.4 from 169 ratings.

### Do Noise Generator or Brainwaves Frequency Generator have ads?

Noise Generator shows ads; Brainwaves Frequency Generator does not.

### Which is updated more often, Noise Generator or Brainwaves Frequency Generator?

Noise Generator ships an update every 3 weeks, and Brainwaves Frequency Generator every 4 days. Most recently, Noise Generator was updated on September 24, 2026 and Brainwaves Frequency Generator on September 25, 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.*