# RF IMD Test vs VOCALHAK

The clearest difference is in-app purchases: RF IMD Test at none against VOCALHAK's 1. RF IMD Test also leads on device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. VOCALHAK sells 1 one-off in-app purchase. RF IMD Test asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for RF IMD Test against 5.0 for VOCALHAK. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | RF IMD Test | VOCALHAK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rf-imd-test/id6761567404/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vocalhak/id6769211593/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 24 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JS Audio LLC](https://appshunter.io/developer/1890289921) | [Ammar Ali](https://appshunter.io/developer/1896610887) |

## What reviewers say

### RF IMD Test

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

This free application helps audio technicians find compatible wireless frequencies quickly to avoid interference. It provides educational insights into RF intermodulation.

**Highlights:** Finds compatible wireless frequencies, Prevents frequency interference, Provides RF intermodulation feedback, Free to use, Educational for audio techs

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

**In-app purchases:** none


### VOCALHAK

[App page](https://appshunter.io/ios/app/vocalhak/id6769211593)

Easily separate vocal tracks from any song. This tool allows you to isolate vocals for remixing, karaoke, or practice. Enjoy high-quality audio separation for your music projects.

**Highlights:** Vocal isolation from any song, High-quality audio separation, Ideal for remixing, Useful for karaoke, Supports practice sessions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Longer Songs | $1.99 | one-time |


## Frequently asked questions

### Is RF IMD Test free?

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

### Is VOCALHAK free?

VOCALHAK is free to download, with in-app purchases available.

### Which has better reviews, RF IMD Test or VOCALHAK?

RF IMD Test and VOCALHAK are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do RF IMD Test or VOCALHAK have ads?

Neither RF IMD Test nor VOCALHAK 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.*