# Equalizer + Volume Booster vs IEM Manager

The clearest difference is ads: IEM Manager at none against Equalizer + Volume Booster's shown. Equalizer + Volume Booster's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Equalizer + Volume Booster sells 2 in-app purchases, starting at $2.99 per 7 days and IEM Manager sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Equalizer + Volume Booster | IEM Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 68 MB | 22 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MELIORAPPS INTERACTIVE, SRL](https://appshunter.io/developer/1579240957) | [Yves-Marie Omnes](https://appshunter.io/developer/1848715678) |

## What reviewers say

### Equalizer + Volume Booster

[App page](https://appshunter.io/ios/app/equalizer-plus-volume-booster/id6444832616)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Music Amplifier Weekly | $2.99 | per 7 days |
| Bass Booster Monthly | $9.99 | per month |


### IEM Manager

[App page](https://appshunter.io/ios/app/iem-manager/id6754808068)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IEM Manager Pro Monthly | $6.99 | per month |
| IEM Manager Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Equalizer + Volume Booster free?

Equalizer + Volume Booster is free to download, with in-app purchases available.

### Is IEM Manager free?

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

### Do Equalizer + Volume Booster or IEM Manager have ads?

Equalizer + Volume Booster shows ads; IEM Manager does not.

### Which is updated more often, Equalizer + Volume Booster or IEM Manager?

Equalizer + Volume Booster ships an update every 6 weeks, and IEM Manager every 6 weeks. Most recently, Equalizer + Volume Booster was updated on October 12, 2026 and IEM Manager on September 22, 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.*