# Tone Generator: Frequency Hz — Instant Tuning & Ear Training

> Generate precise audio tones for tuning, sound checks, and ear training. (iPhone/iPad app by extensions.ee.)

- Source: https://appshunter.io/ios/app/tone-generator-frequency-hz/id6758712649 (this page in markdown: same URL + `.md`)
- Developer: [extensions.ee](https://appshunter.io/developer/1832739413)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.0 · 5 MB
- Languages: American English
- Released: 2026-02-16
- Data updated: 2026-09-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/tone-generator-frequency-hz/id6758712649/reviews.md

## What is Tone Generator?

Tone Generator gives you a clean reference tone in seconds. Choose a musical note or type an exact Hz value, press play, and hear a steady tone right away. Built for tuning, training, and sound checks.

Tone Generator is intentionally focused: no accounts, no ads, and it works offline. Use it like a tuning fork when you just need a reliable pitch, or use it as a frequency generator when you need repeatable, numeric precision.

What you can do with Tone Generator
- Tune instruments with a stable reference note
- Run a fast sound test on speakers, headphones, and interfaces
- Practice ear training with consistent tones and intervals
- Demonstrate wave basics, resonance, and generation frequency in class
- Save favorites for quick access

Common ways people use Tone Generator
1. Match a note while tuning guitar, bass, violin, voice, or synth
2. Sweep slowly with a test tone generator to find rattles and distortion
3. Train pitch recognition with a pure tone generator for intervals
4. Support a tuning fork auditory test routine with a consistent reference
5. Set exact targets for repeatable sessions using tone generator hz control

Simple controls that stay out of your way
▸ Note mode for quick musical references and a music tone generator workflow
▸ Hz mode for a precise frequency tone generator value
▸ Smooth volume control for safe listening
▸ Favorites and recent tones for one-click access
▸ Clean playback that behaves like a sine tone generator

When you need quick diagnostics, it can act as a sound tone generator with instant start and stop. When you need numbers, it becomes a hertz tone generator you can trust. And when you need a dependable signal for gear checks, it works as an audio tone generator without extra setup.

Useful presets and shortcuts
• Concert A and other common tuning references
• Practical ranges for speaker checks and headphone tests
• Fast access to the last used frequency

Tuning with Tone Generator feels straightforward
1. Pick a note and start playback
2. Listen for beating as you get close
3. Adjust your instrument until the beating disappears

Troubleshooting workflows that work well
▸ Check left and right channels using the same reference tone
▸ Compare two devices with the exact same Hz setting
▸ Sweep a range to spot harsh peaks, nulls, or cabinet buzz
▸ Confirm smooth volume changes without sudden jumps

Audio checks that feel effortless
- Play a fixed tone to confirm an interface or cable is working
- Use short bursts to test for speaker rub or room resonances
- Repeat the same setting across sessions for consistent comparisons

Best practices
- Start low, then raise volume gradually during any sound test
- Avoid long exposure to high frequencies at high volume
- For tuning, listen for beating and adjust until it settles
- Use headphones carefully and keep levels comfortable

Why Tone Generator stays simple
Tone Generator is a straightforward tone generator app who want a single tool that opens fast and does the job. Tone Generator is useful in rehearsal, at a desk, in a studio, or in a classroom.

Who Tone Generator is for
1. Musicians who want a tuning fork style reference that is always available
2. Creators who need an audio frequency generator for repeatable checks
3. Teachers who want clear examples with stable tones
4. Anyone who wants a frequency generator app that works offline

Tone Generator opens quickly and remembers the last tone. Keep Tone Generator in your Dock so Tone Generator is always ready.

Tone Generator can also serve as a frequency sound generator or a sound frequency generator when you’re verifying speakers, interfaces, or room response. Set it once, hit play, and get a clean, consistent tone with Tone Generator.

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

## Key features

- Reference tone generation
- Note or Hz input
- Offline functionality
- Instrument tuning
- Sound equipment testing
- Ear training
- Save favorite tones

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly subscription | $29.99 | per year |
| Weekly subscription | $2.99 | per 7 days |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/tone-generator-frequency-hz/id6758712649/reviews.md

### 2/5 — Funktioniert aber Subscription

*2026-04-12*

Die App besitzt eine recht einfach gestaltete Oberfläche und tut was sie soll. Das ist soweit gut. Aber eine jährlicher oder monatlicher Abopreis ist es mir die App auf keinen wert. Dann lass ich mir so eine App schnell von einer KI zusammen klöppeln und fertig.

**Developer response:** I get where you're coming from, but I indended it as a paid tool for musicians. It usually pays off very soon! For casual use, you might want to try the cheap weekly plan.

If you prefer building tools for yourself (using AI or not), that's also a valid approach. But, to my understanding, people come here for ready-made software products — and that's what I'm providing.

## Frequently asked questions about Tone Generator

### What is Tone Generator used for?

Tone Generator is used to produce precise audio tones. This is helpful for tuning musical instruments, performing sound checks on audio equipment, and practicing ear training with consistent pitches and intervals.

### Does Tone Generator have ads?

No, Tone Generator is ad-free. The app is designed to provide a clean and focused user experience without any advertisements interrupting its functionality.

### Can I use Tone Generator offline?

Yes, Tone Generator works offline. You do not need an internet connection to generate tones, making it a reliable tool for any situation.

### What devices is Tone Generator available on?

Tone Generator is available on Mac, iPhone, and iPad devices. This allows users to access its features across different Apple platforms.

### How does Tone Generator help with instrument tuning?

You can pick a musical note or enter an exact Hz value and play it as a reference tone. By listening for beating as you adjust your instrument, you can tune it until the beating disappears, achieving accurate pitch.

### What are the subscription plans for Tone Generator?

Tone Generator offers a weekly subscription for $2.99 and a yearly subscription for $29.99. These plans provide access to premium features or extended functionality.

### How often is Tone Generator updated?

Tone Generator was last updated on April 9, 2026, with version 1.0.1. This indicates a recent update, suggesting ongoing support and potential for future improvements.

### What is the age rating for Tone Generator?

Tone Generator has an age rating of 4+. This means it is suitable for children aged 4 and older, indicating no mature content.

## Version history (last 2 releases)

### 1.0.1 — 2026-04-09

Clearer look

### 1.0.0 — 2026-02-24

No release notes.

## Apps similar to Tone Generator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [MultiTone Generator](https://appshunter.io/ios/app/multitone-generator/id1161245288) | 4.6 (355) | Free | Music |
| [Frequency Generator: Tone & Hz](https://appshunter.io/ios/app/frequency-generator-tone-and-hz/id1607976184) | 4.4 (82) | Free | Music |
| [Sonic Hz Frequency Generator](https://appshunter.io/ios/app/sonic-hz-frequency-generator/id1603037697) | 4.2 (107) | Free | Music |
| [Tone Generator: Meditation](https://appshunter.io/ios/app/tone-generator-meditation/id6738343129) | 4.6 (14) | Free | Music |
| [pianoscope – Piano Tuner](https://appshunter.io/ios/app/pianoscope-piano-tuner/id1529249459) | 4.7 (278) | Free | Music |
| [Tone Generator: Audio Sound Hz](https://appshunter.io/ios/app/tone-generator-audio-sound-hz/id1206449238) | 4.7 (2,583) | Free | Music |

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All apps by extensions.ee: https://appshunter.io/developer/1832739413

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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 2026-09-01.*