---
title: "Tone Generator Ultra — App Overview"
url: https://marlvel.ai/apps/tone-generator-ultra
category: Music
developer: 4Pockets.com
platforms: ios, android
rating: 4.2 (642 ratings)
pricing: free
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T09:35:50.734Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a comprehensive suite of signal generation features, user feedback highlights significant technical limitations regarding background playback and Bluetooth audio routing.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.2 ★ (642) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.08 |
| Latest Version (Android) | 2.2.3 |
| Developer | 4Pockets.com |

<!-- SECTION: Summary -->
## What is Tone Generator Ultra?

Tone Generator Ultra is a utility for generating test tones, noise, and frequency sweeps across a 20Hz to 22kHz range. Designed for audio professionals and enthusiasts, it supports sine, square, sawtooth, and impulse wave generation alongside chromatic pitch detection. The app is marketed as a tool for calibrating audio systems and conducting acoustic testing.

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

- **Waveform Generation**: Produces sine, square, sawtooth, and impulse waves, as well as white and pink noise.
- **Sweep Utility**: Provides logarithmic and linear frequency sweeps with adjustable upper and lower frequency limits and delay settings.
- **Calibration Tools**: Includes configurable A4 calibration and chromatic pitch detection for external audio sources.
- **Multi-tone Support**: Allows for the generation of multiple tones simultaneously for complex testing scenarios.

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

Audio engineers, musicians, and home theater enthusiasts requiring precise frequency generation and system calibration tools.

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

- [App Store](https://apps.apple.com/us/app/tone-generator-ultra/id514273546?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.tmsoft.whitenoise.generator.tone&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/tone-generator-ultra)

---
*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-ultra).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*