# Tone Generator App vs Sonic Hz Frequency Generator

The clearest difference is ads: Tone Generator App at none against Sonic Hz Frequency Generator's shown. Tone Generator App also leads on review sentiment (28% vs 10%) and rating (4.5 vs 4.2). Sonic Hz Frequency Generator's advantage is update cadence (every 3 months vs every 12 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Tone Generator App sells 1 one-off in-app purchase and Sonic Hz Frequency Generator sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tone Generator App holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 136 and 109 respectively. Written reviews point the same way: 28% of Tone Generator App's written reviews are positive against 10% of Sonic Hz Frequency Generator's.

Tone Generator App ships an update every 12 months, Sonic Hz Frequency Generator every 3 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Tone Generator App | Sonic Hz Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (136 ratings)](https://appshunter.io/ios/app/tone-generator-app/id1487307287/reviews)** | [4.2 (109 ratings)](https://appshunter.io/ios/app/sonic-hz-frequency-generator/id1603037697/reviews) |
| Number of ratings | **136** | 109 |
| Positive reviews | **28.0% of reviews** | 10.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 19 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vitalii Gryniuk](https://appshunter.io/developer/1007630419) | [汇杭 钟](https://appshunter.io/developer/1481585840) |

## What reviewers say

### Tone Generator App

[App page](https://appshunter.io/ios/app/tone-generator-app/id1487307287)

Generate sine wave tones across a wide frequency range, from 20 Hz to 20 kHz. Useful for testing audio equipment, tuning musical instruments, and even for basic hearing assessments.

**Highlights:** Sine wave tone generation, Frequency range 20 Hz to 20 kHz, Headphone and speaker testing, Musical instrument tuning, Water removal from phone speakers, Hearing tests

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Tone Generator App free?

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

### Is Sonic Hz Frequency Generator free?

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

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

Tone Generator App is rated higher. Tone Generator App averages 4.5 out of 5 from 136 ratings, while Sonic Hz Frequency Generator averages 4.2 from 109 ratings.

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

Sonic Hz Frequency Generator shows ads; Tone Generator App does not.

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

Tone Generator App ships an update every 12 months, and Sonic Hz Frequency Generator every 3 months. Most recently, Tone Generator App was updated on October 26, 2026 and Sonic Hz Frequency Generator on October 27, 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.*