Apps by Andrew Smith
LARSA Analyzer app icon

Music

LARSA Analyzer

Andrew Smith

$29.99 4.33 · 1 storefront · 3 ratings No in-app purchases
Open on Apple

About this app

LARSA, or Loudspeaker And Room System Analyzer, is a powerful impulse response measurement and analysis tool. It is ideally suited for measuring loudspeakers in rooms, multi-speaker setups, car audio systems, home theater systems or larger, installed loudspeaker systems. It is an easy way to profile a system and give you the information you need to equalize or tune your loudspeakers for the best possible performance in your listening space. LARSA brings measurement power and convenience previously available only on desktop computers. Key Features of LARSA include: * Easy-to-learn single-tap recording of an impulse response. * IR averaging features. Perform test/re-test analyses of measurements or a make a spatial average. * IR windowing features. * Energy Time Curves. * Delay time calculation for time-alignment in bi- and tri-amp applications. * Save and recall functionality. * Full iCloud support for easy access to your measurements on your desktop or laptop.

Latest release

What’s New

Version 3.9 Dec 22, 2025

-Bug fixes and stability improvements

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
3 ratings
3 Aug 16, 2026 · 3 ratings Aug 16, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current $29.99
Historical low USD 29.99
Paid → free
Price history
Current $29.99
$29.99 $15.00 Free Aug 16, 2026 · $29.99 Aug 16, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 16, 2026 · 1:53 PM $29.99

Screenshots

LARSA Analyzer iPhone screenshot LARSA Analyzer iPad screenshot