# Sound Generator Frequency Hz — Speaker Test & Hearing Tones

> Speaker Test & Hearing Tones (iPhone/iPad app by Donda Arvindbhai.)

- Source: https://appshunter.io/ios/app/sound-generator-frequency-hz/id6778666098 (this page in markdown: same URL + `.md`)
- Developer: [Donda Arvindbhai](https://appshunter.io/developer/6802325195)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 10 MB
- Languages: American English
- Released: 2026-06-16
- Data updated: 2026-09-10
- User reviews in markdown: https://appshunter.io/ios/app/sound-generator-frequency-hz/id6778666098/reviews.md

## What is Sound Generator Frequency Hz?

Sound Generator - Frequency Hertz is a powerful audio frequency generator designed for musicians, audio engineers, students, educators, and anyone interested in sound. Generate precise tones and sound waves from 1Hz to 22,000Hz using multiple waveform types, making it ideal for speaker testing, instrument tuning, hearing range checks, and audio experimentation.

Sound Generator - Frequency Hertz Features
Generate Accurate Frequencies

• Create tones from 1Hz to 22,000Hz

• Generate sine, square, triangle, and sawtooth waves

• High-precision frequency control for professional use

• Smooth audio playback with adjustable frequency steps

Test Speakers & Headphones

• Check bass and treble performance

• Identify distortion and frequency response issues

• Evaluate headphones, earbuds, and external speakers

Tune Musical Instruments

• Tune guitars, violins, pianos, and other instruments

• Select musical notes quickly

• Accurate frequency matching for better tuning
Explore Your Hearing Range

• Check audible frequencies across the human hearing spectrum

• Compare low and high-frequency perception

• Useful for educational and personal audio experiments

Water Removal Sound Generator

• Generate frequencies that may help remove trapped water from speakers

• Quick access to commonly used cleaning frequencies

Advanced Controls

• Fine-tune frequencies using sliders and adjustment buttons

• Adjustable frequency control

• Linear and logarithmic frequency scales

• Customizable frequency ranges and step sizes

Save & Reuse Presets

• Save favorite frequencies for quick access

• Load presets anytime

• Continue playback in the background while using other apps

Sound Generator - Frequency Hertz is designed for

• Audio engineers

• Musicians and music students

• Teachers and educators

• Sound enthusiasts

• Speaker and headphone testers

• Anyone curious about sound and frequency behaviour

Important Notice
Sound Generator - Frequency Hertz is not a medical device and is not intended to diagnose, treat, or prevent any medical condition. Hearing checks performed with this app are for informational purposes only. For the most accurate results, use quality headphones or external speakers, as mobile device speakers may have limitations at very low or very high frequencies.

Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Premium | $19.99 | one-time |



## Version history (last 3 releases)

### 3.0 — 2026-08-31

- Bug Fixes.

### 1.2 — 2026-06-20

- Bug Fixes.
- Performance Improvement.

### 1.0 — 2026-06-16

No release notes.

## More apps by Donda Arvindbhai

- [Signature Stamp to Photo & Doc](https://appshunter.io/ios/app/signature-stamp-to-photo-and-doc/id6770500621)
- [Private Diary - Daily Journal](https://appshunter.io/ios/app/private-diary-daily-journal/id6772882946)
- [Combine PDF - Merge PDF](https://appshunter.io/ios/app/combine-pdf-merge-pdf/id6779682886)
- [Expiry Reminder: Track & Alert](https://appshunter.io/ios/app/expiry-reminder-track-and-alert/id6789155549)

All apps by Donda Arvindbhai: https://appshunter.io/developer/6802325195

## Related topics

[53hz](https://appshunter.io/ios/topics/53hz) · [tmsoft tone generator](https://appshunter.io/ios/topics/tmsoft-tone-generator) · [sonic hz frequency generator](https://appshunter.io/ios/topics/sonic-hz-frequency-generator) · [sound frequency generator](https://appshunter.io/ios/topics/sound-frequency-generator) · [generate frequency sounds hz](https://appshunter.io/ios/topics/generate-frequency-sounds-hz) · [voice hz test](https://appshunter.io/ios/topics/voice-hz-test) · [sound frequency tester](https://appshunter.io/ios/topics/sound-frequency-tester) · [frequency sound generator app](https://appshunter.io/ios/topics/frequency-sound-generator-app)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*