---
title: "Spectrum Analyzer RTA — App Overview"
url: https://marlvel.ai/intel-report/music/com-onyx3-spectrumanalyzer
category: Music
developer: ONYX Apps
platforms: ios, android
rating: 4.3 (67 ratings)
pricing: paid
report_level: overview
generated: 2026-04-22
last_verified: "2026-04-22T08:21:27.909Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized, paid utility for audio professionals that supports both built-in and external calibrated measurement microphones.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.3 ★ (67) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.9.5 |
| Latest Version (Android) | 2.7 |
| Developer | ONYX Apps |

<!-- SECTION: Summary -->
## What is Spectrum Analyzer RTA?

Spectrum Analyzer RTA is a professional-grade audio analysis tool for iOS designed for precision sound measurement and visualization. It provides engineers and musicians with a suite of diagnostic modules, including real-time analysis and signal generation, to assist in room and speaker tuning.

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

- **Octave Band Real Time Analyzer**: Provides real-time frequency analysis for monitoring audio signals across octave bands.
- **FFT Plot**: Utilizes Fast Fourier Transform to visualize frequency distribution in the audio spectrum.
- **Spectrograph Module**: Offers a visual representation of signal frequency content over time.
- **Test Tone and Noise Generator**: Includes built-in white and pink noise generation for calibration and testing purposes.

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

Musicians, recording engineers, and audio professionals requiring portable, high-precision acoustic measurement tools.

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

- [App Store](https://apps.apple.com/us/app/spectrum-analyzer-rta/id490078884?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.spectrumanalizer.myapplication23487&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/music/com-onyx3-spectrumanalyzer)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/music/com-onyx3-spectrumanalyzer).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*