# Theremin Air vs Hoverophone

The clearest difference is update cadence: Hoverophone at every 9 days against Theremin Air's every 5 weeks. 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.

Theremin Air ships an update every 5 weeks, Hoverophone every 9 days. The most recent releases landed on September 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Theremin Air | 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 5 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 74 MB | 13 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Julien CICLET](https://appshunter.io/developer/6779519081) | [Maxim Oransky](https://appshunter.io/developer/1639941241) |

## What reviewers say

### Theremin Air

[App page](https://appshunter.io/ios/app/theremin-air/id6779519079)

**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 Theremin Air free?

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

### Is Hoverophone free?

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

### Do Theremin Air or Hoverophone have ads?

Neither Theremin Air nor Hoverophone shows ads.

### Which is updated more often, Theremin Air or Hoverophone?

Theremin Air ships an update every 5 weeks, and Hoverophone every 9 days. Most recently, Theremin Air was updated on September 27, 2026 and Hoverophone on October 15, 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.*