# MasterBusListen vs Hoverophone

The clearest difference is update cadence: MasterBusListen at every 2 days against Hoverophone's weekly. On price, ads, in-app purchases and device support there is nothing between them.

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

MasterBusListen ships an update every 2 days, Hoverophone weekly. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | MasterBusListen | Hoverophone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/hoverophone-theremin-synth/id6781463406/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free |
| Size | 27 MB | 4 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Musique&Arcades Inc.](https://appshunter.io/developer/1876950300) | [Maxim Oransky](https://appshunter.io/developer/1639941241) |

## What reviewers say

### MasterBusListen

[App page](https://appshunter.io/ios/app/masterbuslisten/id6759114345)

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

**In-app purchases:** none


### Hoverophone

[App page](https://appshunter.io/ios/app/hoverophone-theremin-synth/id6781463406)

This app reimagines the theremin for your iPhone, allowing you to play music by waving your hands in the air without touching the screen. It offers a polyphonic synthesizer with various sound options and microtonal capabilities for unique musical exploration.

**Highlights:** Air-based theremin playing with front camera hand tracking, Polyphonic synthesizer with multiple voice options, Microtonal keyboard with 12-TET or 24-TET quarter tones, Stack up to twelve notes by pinning voices, Continuous pitch glide and volume control, Fully offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is MasterBusListen free?

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

### Is Hoverophone free?

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

### Do MasterBusListen or Hoverophone have ads?

Neither MasterBusListen nor Hoverophone shows ads.

### Which is updated more often, MasterBusListen or Hoverophone?

MasterBusListen ships an update every 2 days, and Hoverophone weekly. Most recently, MasterBusListen was updated on September 21, 2026 and Hoverophone on September 8, 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.*