# Sonic Hz Frequency Generator vs Expert Tune

The clearest difference is review sentiment: Expert Tune at 100% against Sonic Hz Frequency Generator's 10%. Expert Tune also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 4). Sonic Hz Frequency Generator's advantage is ratings volume (109 vs 1). On price, device support and iOS requirement 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. Expert Tune asks for nothing beyond the download.

Expert Tune holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Sonic Hz Frequency Generator has 109 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 10% of Sonic Hz Frequency Generator's written reviews are positive against 100% of Expert Tune's.

Sonic Hz Frequency Generator ships an update every 3 months, Expert Tune fortnightly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sonic Hz Frequency Generator | Expert Tune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (109 ratings)](https://appshunter.io/ios/app/sonic-hz-frequency-generator/id1603037697/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/expert-tune/id6755043396/reviews)** |
| Number of ratings | **109** | 1 |
| Positive reviews | 10.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 18 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [汇杭 钟](https://appshunter.io/developer/1481585840) | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) |

## 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 |


### Expert Tune

[App page](https://appshunter.io/ios/app/expert-tune/id6755043396)

This app allows users to control, adjust, and customize their car audio systems directly from their smartphone. Achieve maximum performance and sound quality with advanced audio settings and equalization.

**Highlights:** Full control of Expert products, Advanced audio adjustments, Intuitive interface, Fast and secure updates, Direct ecosystem integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonic Hz Frequency Generator free?

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

### Is Expert Tune free?

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

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

Expert Tune is rated higher. Sonic Hz Frequency Generator averages 4.2 out of 5 from 109 ratings, while Expert Tune averages 5.0 from 1 ratings.

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

Sonic Hz Frequency Generator shows ads; Expert Tune does not.

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

Sonic Hz Frequency Generator ships an update every 3 months, and Expert Tune fortnightly. Most recently, Sonic Hz Frequency Generator was updated on November 7, 2026 and Expert Tune on October 30, 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.*