# Sonic Hz Frequency Generator vs Frequency Generator

Sonic Hz Frequency Generator and Frequency Generator both sit at 4.2 stars, but that hides the real split: 47% of Frequency Generator's written reviews are positive against 10% of Sonic Hz Frequency Generator's. Frequency Generator also leads on update cadence (every 3 weeks vs every 3 months) and ratings volume (475 vs 109). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Sonic Hz Frequency Generator sells 4 in-app purchases, starting at $6.99 per 7 days and Frequency Generator sells 12 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.2 for Sonic Hz Frequency Generator against 4.4 for Frequency Generator. Both are backed by a comparable volume of ratings — 109 and 475 respectively. Written reviews are what separate them: 10% of Sonic Hz Frequency Generator's written reviews are positive against 47% of Frequency Generator's.

Sonic Hz Frequency Generator ships an update every 3 months, Frequency Generator every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sonic Hz Frequency Generator | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (109 ratings)](https://appshunter.io/ios/app/sonic-hz-frequency-generator/id1603037697/reviews) | **[4.4 (475 ratings)](https://appshunter.io/ios/app/frequency-generator-hz/id6469028689/reviews)** |
| Number of ratings | 109 | **475** |
| Positive reviews | 10.3% of reviews | **47.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 206 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [汇杭 钟](https://appshunter.io/developer/1481585840) | [Boss Web SRL](https://appshunter.io/developer/1839514881) |

## What reviewers say

### Sonic Hz Frequency Generator

[App page](https://appshunter.io/ios/app/sonic-hz-frequency-generator/id1603037697)

Generate precise audio tones from 20 Hz to 20,000 Hz with various waveforms. Utilize binaural beats for meditation, sleep, and focus. Also includes a speaker cleaning function to improve audio quality.

**Highlights:** Pure tone generation (20 Hz - 20,000 Hz), Sine, square, sawtooth, triangle waveforms, Binaural beats for sleep, focus, and meditation, Speaker cleaning function, Customizable presets, Background audio playback

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium · Weekly | $6.99 | per 7 days |
| Premium for 1 month | $9.99 | per month |
| Premium for 12 months | $29.99 | per year |
| Premium Version | $69.99 | one-time |


### 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 Sonic Hz Frequency Generator free?

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

### Is Frequency Generator free?

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

### Which has better reviews, Sonic Hz Frequency Generator or Frequency Generator?

Frequency Generator is rated higher. Sonic Hz Frequency Generator averages 4.2 out of 5 from 109 ratings, while Frequency Generator averages 4.4 from 475 ratings.

### Do Sonic Hz Frequency Generator or Frequency Generator have ads?

Both Sonic Hz Frequency Generator and Frequency Generator show ads.

### Which is updated more often, Sonic Hz Frequency Generator or Frequency Generator?

Sonic Hz Frequency Generator ships an update every 3 months, and Frequency Generator every 3 weeks. Most recently, Sonic Hz Frequency Generator was updated on October 27, 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.*