# LARSA Analyzer vs Open Sound Meter

The clearest difference is review sentiment: Open Sound Meter at 100% against LARSA Analyzer's 50%. Open Sound Meter also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 1). LARSA Analyzer's advantage is price ($29.99 vs $69.99). On ratings volume, ads, monetization model and device support there is nothing between them.

LARSA Analyzer costs $29.99 and Open Sound Meter $69.99 up front. LARSA Analyzer sells 1 one-off in-app purchase. Open Sound Meter asks for nothing beyond the download.

Open Sound Meter holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 50% of LARSA Analyzer's written reviews are positive against 100% of Open Sound Meter's.

LARSA Analyzer ships an update every 6 months, Open Sound Meter every 2 months. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | LARSA Analyzer | Open Sound Meter |
| --- | --- | --- |
| Price | **$29.99** | $69.99 |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/larsa-analyzer/id943103573/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/open-sound-meter/id1552933259/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 48 MB | 45 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Pavel Smokotnin](https://appshunter.io/developer/1552933261) |

## What reviewers say

### LARSA Analyzer

[App page](https://appshunter.io/ios/app/larsa-analyzer/id943103573)

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.

**Highlights:** Impulse response measurement, IR averaging, IR windowing, Energy Time Curves, Delay time calculation, Save and recall measurements, iCloud support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Filter Design Option | $9.99 | one-time |


### Open Sound Meter

[App page](https://appshunter.io/ios/app/open-sound-meter/id1552933259)

This application allows real-time tuning and control of audio systems. It provides comprehensive measurement and analysis tools for various audio parameters, with options to store, adjust, and average results. Calibration files and direct console connections enhance measurement accuracy.

**Highlights:** Real-time audio system tuning, Spectrum, SPL, Magnitude, Phase analysis, Store, adjust, and average measurements, Apply calibration files for microphones, Direct connection to mixing consoles, Project saving to device or iCloud

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LARSA Analyzer free?

LARSA Analyzer costs $29.99, and also offers in-app purchases.

### Is Open Sound Meter free?

Open Sound Meter costs $69.99, with no in-app purchases.

### Which has better reviews, LARSA Analyzer or Open Sound Meter?

Open Sound Meter is rated higher. LARSA Analyzer averages 4.3 out of 5 from 3 ratings, while Open Sound Meter averages 5.0 from 5 ratings.

### Do LARSA Analyzer or Open Sound Meter have ads?

Neither LARSA Analyzer nor Open Sound Meter shows ads.

### Which is updated more often, LARSA Analyzer or Open Sound Meter?

LARSA Analyzer ships an update every 6 months, and Open Sound Meter every 2 months. Most recently, LARSA Analyzer was updated on September 23, 2026 and Open Sound Meter on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*