# MiniRay AMP vs Open Sound Meter

The clearest difference is price: MiniRay AMP at Free against Open Sound Meter's $69.99. Open Sound Meter's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 14.0). On update cadence, ads and in-app purchases there is nothing between them.

MiniRay AMP 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.

MiniRay AMP ships an update every 6 weeks, Open Sound Meter every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MiniRay AMP | 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 6 weeks** | Every 2 months |
| Monetization | — | Paid |
| Size | 44 MB | 45 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou SEED Electronic Ltd.](https://appshunter.io/developer/910902514) | [Pavel Smokotnin](https://appshunter.io/developer/1552933261) |

## What reviewers say

### MiniRay AMP

[App page](https://appshunter.io/ios/app/miniray-amp/id1441384946)

**Features:** macOS Compatibility

**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 MiniRay AMP free?

MiniRay AMP 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 MiniRay AMP or Open Sound Meter have ads?

Neither MiniRay AMP nor Open Sound Meter shows ads.

### Which is updated more often, MiniRay AMP or Open Sound Meter?

MiniRay AMP ships an update every 6 weeks, and Open Sound Meter every 2 months. Most recently, MiniRay AMP was updated on November 2, 2026 and Open Sound Meter on November 4, 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.*