# Astrum Audio vs RF IMD Test

The clearest difference is device support: RF IMD Test at 3 against Astrum Audio's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Astrum Audio | RF IMD Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astrum-audio/id6753939142/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Astrum World INC](https://appshunter.io/developer/1845816393) | [JS Audio LLC](https://appshunter.io/developer/1890289921) |

## What reviewers say

### Astrum Audio

[App page](https://appshunter.io/ios/app/astrum-audio/id6753939142)

This app provides full control over premium audio devices, offering easy pairing, sound customization, and firmware updates. Manage multiple devices, monitor battery status, and locate misplaced items for a personalized listening experience.

**Highlights:** Easy device pairing, Sound customization (EQ, bass, treble), Firmware updates, Multi-device management, Mode selection (noise cancellation, gaming), Battery status monitoring, Find My Device feature

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

**In-app purchases:** none


### RF IMD Test

[App page](https://appshunter.io/ios/app/rf-imd-test/id6761567404)

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

**In-app purchases:** none


## Frequently asked questions

### Is Astrum Audio free?

Astrum Audio is free to download, with no in-app purchases.

### Is RF IMD Test free?

RF IMD Test is free to download, with no in-app purchases.

### Do Astrum Audio or RF IMD Test have ads?

Neither Astrum Audio nor RF IMD Test shows ads.

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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.*