# Sonic Pitch Sound Generator vs Brainwaves Frequency Generator

The clearest difference is monetization model: Brainwaves Frequency Generator at free with in-app purchases against Sonic Pitch Sound Generator's subscription. Brainwaves Frequency Generator also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). Sonic Pitch Sound Generator's advantage is ratings volume (1.9K vs 171). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Sonic Pitch Sound Generator sells 2 in-app purchases, starting at $5.99 per 7 days and Brainwaves Frequency Generator sells 7 in-app purchases, starting at $9.99 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 — 4.5 for Sonic Pitch Sound Generator against 4.4 for Brainwaves Frequency Generator. That said, the two scores are not equally well evidenced: Sonic Pitch Sound Generator has 1.9K ratings behind it against 171, so its average is the more settled of the two. Written reviews are what separate them: 72% of Sonic Pitch Sound Generator's written reviews are positive against 70% of Brainwaves Frequency Generator's.

Sonic Pitch Sound Generator ships an update every 5 weeks, Brainwaves Frequency Generator every 4 days. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sonic Pitch Sound Generator | Brainwaves Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/sonic-pitch-sound-generator/id1187701748/reviews)** | [4.4 (171 ratings)](https://appshunter.io/ios/app/brainwaves-frequency-generator/id6445854548/reviews) |
| Number of ratings | **1.9K** | 171 |
| Positive reviews | **71.6% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 28 MB | 50 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [富成 魏](https://appshunter.io/developer/1895478604) | [Brainwave Frequency, LLC](https://appshunter.io/developer/1674255468) |

## What reviewers say

### Sonic Pitch Sound Generator

[App page](https://appshunter.io/ios/app/sonic-pitch-sound-generator/id1187701748)

Generate precise sound waves with adjustable frequencies and various waveform types. Use it for audio testing, insect repulsion, pet training, or as a prank tool. Features include a decibel meter and stereo sound tests.

**Highlights:** Adjustable sine, square, triangle, and sawtooth waveforms, Precise frequency control from 0Hz to 25kHz, Wave visualization, Insect and mosquito repellent tones, Dog whistle functionality, Stereo and bass sound tests, Real-time decibel meter

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Subscription | $5.99 | per 7 days |
| Premium Yearly Subscription | $19.99 | per year |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Precise tone generation
- 💡 Useful for testing audio equipment
- 💡 Helpful for tinnitus sufferers
- 💡 Effective for repelling mosquitoes and annoying people

**What reviewers complain about**

- 🐛 Sensitive slider makes it difficult to dial in precise frequencies
- 🔍 Lack of instructions on which frequencies to use for specific purposes
- 📢 Intrusive and frequent ads
- 🔋 Ads can cause app crashes and drain battery
- 🚫 Limited free functionality, requires payment to remove ads

**Reported bugs**

- Slider is too sensitive, making it hard to select precise frequencies
- Ads sometimes play loudly and unexpectedly, potentially damaging speakers
- App crashes when trying to close full-screen ads

**Requested features**

- Ability to save and name custom frequency presets
- Option to manually enter exact frequency values
- Timer or background playback mode
- Paid ad-free version


### 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 Sonic Pitch Sound Generator free?

Sonic Pitch Sound Generator is free to download, with in-app purchases available.

### Is Brainwaves Frequency Generator free?

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

### Which has better reviews, Sonic Pitch Sound Generator or Brainwaves Frequency Generator?

Sonic Pitch Sound Generator is rated higher. Sonic Pitch Sound Generator averages 4.5 out of 5 from 1.9K ratings, while Brainwaves Frequency Generator averages 4.4 from 171 ratings.

### Do Sonic Pitch Sound Generator or Brainwaves Frequency Generator have ads?

Sonic Pitch Sound Generator shows ads; Brainwaves Frequency Generator does not.

### Which is updated more often, Sonic Pitch Sound Generator or Brainwaves Frequency Generator?

Sonic Pitch Sound Generator ships an update every 5 weeks, and Brainwaves Frequency Generator every 4 days. Most recently, Sonic Pitch Sound Generator was updated on October 26, 2026 and Brainwaves Frequency Generator on October 21, 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.*