--- title: "Audio RTA — App Overview" url: https://marlvel.ai/apps/audio-rta category: Music developer: DEXUS Pawel Krzywdzinski platforms: ios rating: 4.4 (25 ratings) pricing: paid report_level: overview generated: 2026-04-27 last_verified: "2026-04-27T09:37:17.118Z" --- > **Key Insight:** The app provides a robust, hardware-compatible toolset for acoustic analysis, though users note a desire for more advanced visual tracking features like min/max bars. | Metric | Value | |--------|-------| | Category | Music | | Rating | 4.4 ★ (25) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 2.7 | | Developer | DEXUS Pawel Krzywdzinski | ## What is Audio RTA? Audio RTA is a professional-grade real-time octave analyzer designed for acoustic signal visualization and equipment calibration. It supports high-resolution FFT analysis and external Core Audio hardware, making it a versatile tool for audio engineers and enthusiasts. ## Key Features - **Octave RTA Analyzer**: Provides real-time RMS analysis across full, 1/3, 1/6, and 1/12 octave bands. - **Hardware Compatibility**: Supports external microphones via USB camera adapters or dock connectors for accurate, professional-grade input. - **FFT Analysis**: Offers adjustable window sizes ranging from 256 to 65,536 for detailed frequency domain signal processing. - **Data Export**: Allows users to share charts via social media or export PNG images to the iOS Document Browser. ## Who is it for? Audio engineers, musicians, and home stereo enthusiasts requiring precise frequency response and SPL measurement. ## Links - [App Store](https://apps.apple.com/us/app/audio-rta/id861969994?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/audio-rta) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/audio-rta).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*