Good app
Really useful for RTA
Free
In-App PurchasesWith Ads
About
This tool provides live sound engineers with a real-time spectrum analyzer, acoustic measurement console, and PA system calculator. It replaces multiple hardware devices with a mobile workstation for tasks like time-aligning speakers, designing subwoofer arrays, and calculating impedance loads.
✓Real-time RTA spectrum analyzer
✓Transfer function console
✓Speaker delay and alignment calculator
✓Subwoofer array and dispersion calculator
✓Speaker impedance and power calculator
✓Tone generator
✓Ear training lab
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What's New in SoundEngg
1.2.1
October 11, 2026
What's New in SoundEngg v1.2.1: • 7-Day Free Trial for SoundEngg Pro: Unlock the complete FOH acoustic measurement workstation—including the 60FPS 3D Waterfall Spectrogram, Multi-Trace Snapshot Overlays, Custom Mic Calibration (.CAL/.TXT), and 1/6-Octave Ear Training—free for 7 days. • Instant FOH Alignment Share Cards & System Reports: Export and share high-resolution FOH Alignment Cards and DSP setup specs (Delay Tower, Cardioid & End-Fire Subwoofer Arrays, Speaker Impedance & Amplifier Power, and Tap Tempo subdivisions) via the native Share Sheet. • 48kHz Acoustic Alignment Click (.WAV) Export: Generate and export sample-accurate 48kHz WAV transient click tracks for fast PA and delay tower time alignment. • Fullscreen Landscape RTA & Transfer Function Enhancements: Faster audio session routing, multi-trace coherence/phase overlays, and smoother 60FPS spectrum rendering on iPhone and iPad. • Store checkout improvements, faster cold-start launch, and offline reliability updates.
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Subscriptions & In-App Purchases
SoundEngg Pro Monthly
Unlocks all professional audio calculators and no ads.
$1.991 Month
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FAQ
What is SoundEngg?
SoundEngg is a mobile application designed for live sound engineers, offering real-time RTA spectrum analysis, acoustic measurement capabilities, and PA system calculation tools. It aims to consolidate multiple hardware utilities into a single, zero-latency mobile workstation.
Does SoundEngg have ads?
Yes, SoundEngg contains advertisements. As a free application with in-app purchases, advertisements are displayed to support its development and availability.
What are the subscription options for SoundEngg?
SoundEngg offers two subscription plans: SoundEngg Pro Monthly for $1.99 and SoundEngg Pro Yearly for $19.99. These subscriptions likely unlock additional features or remove ads.
What devices is SoundEngg compatible with?
SoundEngg is supported on iPhone, iPad, and iPod devices. It is designed to run on iOS platforms.
How accurate is the RTA analysis in SoundEngg?
The RTA spectrum analyzer offers 60FPS real-time analysis with fractional resolutions from 1/1 to 1/24 octave, alongside high-resolution FFT. It also supports custom microphone calibration files for enhanced accuracy.
Can SoundEngg help with speaker alignment?
Yes, SoundEngg includes a speaker delay and acoustic pulse alignment calculator. It can compute precise delay times in milliseconds, meters, feet, and DSP sample offsets, with real-time speed-of-sound compensation.
What kind of audio signals can SoundEngg generate?
SoundEngg features a precision sine wave frequency generator from 20 Hz to 20 kHz, logarithmic sweeps, and musical note locking. It also provides calibrated Pink Noise, White Noise, and Polarity Pulse generators for system tuning.
How often is SoundEngg updated?
The latest version of SoundEngg was released on October 11, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.
