---
title: "Audio Frequency Analyzer — App Overview"
url: https://marlvel.ai/intel-report/utilities/audio-frequency-analyzer
category: Utilities
developer: TOON,LLC
platforms: ios
rating: 3.7 (3 ratings)
pricing: paid
report_level: overview
generated: 2026-04-30
last_verified: "2026-04-30T10:10:29.100Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized utility for technical audio measurement that prioritizes high-accuracy calibration and multi-mode analysis.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 3.7 ★ (3) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 11.0 |
| Developer | TOON,LLC |

<!-- SECTION: Summary -->
## What is Audio Frequency Analyzer?

Audio Frequency Analyzer is a professional-grade real-time audio analysis tool for iPhone designed for sound environment evaluation. It provides precise measurement capabilities through 1/3 octave band analysis and FFT results, supporting external microphone calibration for increased accuracy.

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

- **1/3 Octave Band Analysis**: Measures frequency spectrum response across 30 bands in real time.
- **FFT Analyzer**: Provides Fast Fourier Transform analysis results for detailed frequency observation.
- **Calibration Support**: Allows for adjustment of measurement characteristics to match built-in or external microphones.
- **Wide Frequency Range**: Supports observation of frequencies between 20 Hz and 23,000 Hz.

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

Audio engineers, sound technicians, and professionals involved in room tuning, speaker calibration, and noise investigation.

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

- [App Store](https://apps.apple.com/us/app/audio-frequency-analyzer/id684641742?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/audio-frequency-analyzer)

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