# Compass Go AM824 vs Open Sound Meter

The clearest difference is price: Compass Go AM824 at Free against Open Sound Meter's $69.99. Open Sound Meter's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Compass Go AM824 is free to download; Open Sound Meter costs $69.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Compass Go AM824 | Open Sound Meter |
| --- | --- | --- |
| Price | **Free** | $69.99 |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/open-sound-meter/id1552933259/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Paid |
| Size | 8 MB | 45 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Meyer Sound](https://appshunter.io/developer/964759641) | [Pavel Smokotnin](https://appshunter.io/developer/1552933261) |

## What reviewers say

### Compass Go AM824

[App page](https://appshunter.io/ios/app/compass-go-am824/id1394428518)

**In-app purchases:** none


### 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 Compass Go AM824 free?

Compass Go AM824 is free to download, with no in-app purchases.

### Is Open Sound Meter free?

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

### Do Compass Go AM824 or Open Sound Meter have ads?

Neither Compass Go AM824 nor Open Sound Meter shows ads.

---

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