---
title: "Tone Generator: Audio Sound Hz — App Overview"
url: https://marlvel.ai/apps/tone-generator-audio-sound-hz
category: Music
developer: TMSOFT
platforms: ios, android
rating: 4.7 (2.6K ratings)
pricing: free
report_level: overview
generated: 2026-04-16
last_verified: "2026-04-16T22:02:43.723Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a straightforward, free utility tool for generating specific audio frequencies for testing and calibration purposes.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.7 ★ (2.6K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.2 |
| Latest Version (Android) | 1.2 |
| Developer | TMSOFT |

<!-- SECTION: Summary -->
## What is Tone Generator: Audio Sound Hz?

Tone Generator is a utility app by TMSOFT that produces pure sine wave tones ranging from 20Hz to 22,000Hz. It is designed for audio testing, instrument tuning, and scientific experimentation, offering AirPlay support and manual frequency control.

<!-- SECTION: Key Features -->
## Key Features

- **Frequency Generation**: Produces pure sine wave tones across a spectrum of 20Hz to 22,000Hz.
- **Manual Controls**: Allows users to adjust frequencies via a slider or plus/minus buttons and manage volume with an on-screen slider.
- **AirPlay Integration**: Supports audio playback through external AirPlay-compatible devices.
- **Playback Toggle**: Provides a dedicated Play/Pause button for immediate control over audio output.

<!-- SECTION: Target Audience -->
## Who is it for?

Musicians, audio technicians, and individuals interested in personal hearing range or audio equipment performance.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/tone-generator-audio-sound-hz/id1206449238?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=de.heinz.tonegenerator&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/tone-generator-audio-sound-hz)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/tone-generator-audio-sound-hz).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*