APM Tool Lite vs LARSA Analyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
APM Tool Lite
This application allows users to measure the acoustic performance of a room by analyzing key parameters like reverberation time and clarity. It includes a tutorial to guide users through its features, offering a simplified acoustic design activity.
- Measure acoustical performance
- Analyze reverberation time
- Evaluate clarity
- Acoustic design activity
- Tutorial slideshow
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With APM Tool Lite you can measure the acoustical performance of a room by evaluating some of its more important acoustical parameters, like reverberation time, clarity, etc. New acoustic design activity (with limited features than full version). A tutorial slideshow explains the app usage.
LARSA Analyzer
This tool measures and analyzes impulse responses for audio systems like loudspeakers and home theaters. It helps you tune your audio setup for optimal performance in any listening environment, bringing professional-level analysis to your mobile device.
- Impulse response measurement
- IR averaging
- IR windowing
- Energy Time Curves
- Delay time calculation
- Save and recall measurements
- iCloud support
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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.
Screenshots
Verdict
The clearest difference is price: APM Tool Lite at Free against LARSA Analyzer's $29.99. APM Tool Lite also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On review sentiment, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
APM Tool Lite is free to download; LARSA Analyzer costs $29.99 up front. LARSA Analyzer sells 1 one-off in-app purchase. APM Tool Lite asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on September 1, 2026 and September 23, 2026 respectively.
| Parameter | APM Tool Lite | LARSA Analyzer |
|---|---|---|
| Price | Free — better | $29.99 |
| Rating | — | 4.3 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 6 months | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 87 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Lorenzo Rizzi | Andrew Smith |
Customer experience
APM Tool Lite
LARSA Analyzer
In-app purchases
APM Tool Lite
No in-app purchases
LARSA Analyzer
- Filter Design Option$9.99
Questions
Is APM Tool Lite free?
Is LARSA Analyzer free?
Do APM Tool Lite or LARSA Analyzer have ads?
Which is updated more often, APM Tool Lite or LARSA Analyzer?
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