---
title: "RTA — App Overview"
url: https://marlvel.ai/apps/com-studiosix-rta
category: Music
developer: Andrew Smith
platforms: ios, android
rating: 4.0 (25 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T01:07:29.994Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app is valued for its device-specific calibration accuracy, some users report stability and connectivity issues on newer iOS hardware.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.0 ★ (25) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 11.8 |
| Latest Version (Android) | VARY |
| Developer | Andrew Smith |

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

RTA is a professional-grade acoustical analysis tool for iOS devices designed for speaker testing and room tuning. It distinguishes itself by applying automatic, cloud-updated microphone compensation files for every iOS device to ensure measurement accuracy. The app provides industry-standard analysis capabilities, including ANSI and IEC Class 1 compliant filters.

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

- **Microphone Compensation**: Automatically applies device-specific calibration files to ensure measurement accuracy across different iPhone and iPad models.
- **Analysis Modes**: Supports Octave and 1/3 Octave modes with selectable decay times, Peak Hold, and true linear Average mode.
- **Data Management**: Allows users to save and recall measurement graphs tagged with GPS location data.
- **Hardware Compatibility**: Supports integration with iTestMic or iAudioInterface2 hardware for professional-grade measurement specifications.

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

Audio professionals, sound engineers, and enthusiasts requiring portable, calibrated acoustical analysis.

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

- [App Store](https://apps.apple.com/us/app/rta/id298839433?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=th.mi.rta.rta&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/com-studiosix-rta)

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