# Microtonal Ear Trainer vs Hoverophone

The clearest difference is in-app purchases: Hoverophone at none against Microtonal Ear Trainer's 1. Microtonal Ear Trainer's advantage is iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Microtonal Ear Trainer sells 1 one-off in-app purchase. Hoverophone asks for nothing beyond the download.

## The numbers

| Metric | Microtonal Ear Trainer | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 50 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wheels and Bones Pty Ltd](https://appshunter.io/developer/1722974598) | [Maxim Oransky](https://appshunter.io/developer/1639941241) |

## What reviewers say

### Microtonal Ear Trainer

[App page](https://appshunter.io/ios/app/microtonal-ear-trainer/id6775422266)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | one-time |


### 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 Microtonal Ear Trainer free?

Microtonal Ear Trainer is free to download, with in-app purchases available.

### Is Hoverophone free?

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

### Do Microtonal Ear Trainer or Hoverophone have ads?

Neither Microtonal Ear Trainer nor Hoverophone 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.*