# Theremin (Motion Sensors and Touch Screen) vs Hoverophone

The clearest difference is rating: Hoverophone at 4.5 against Theremin (Motion Sensors and Touch Screen)'s 3.3. Hoverophone also leads on in-app purchases (none vs 3) and update cadence (every 10 days vs every 3 months). Theremin (Motion Sensors and Touch Screen)'s advantage is review sentiment (59% vs 50%) and iOS requirement (7.0 vs 17.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Theremin (Motion Sensors and Touch Screen) sells 3 one-off in-app purchases. Hoverophone asks for nothing beyond the download.

Hoverophone holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews complicate that: 59% of Theremin (Motion Sensors and Touch Screen)'s written reviews are positive against 50% of Hoverophone's, so the app with the better star average is not the one people write more warmly about.

Theremin (Motion Sensors and Touch Screen) ships an update every 3 months, Hoverophone every 10 days. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Theremin (Motion Sensors and Touch Screen) | Hoverophone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/theremin-motion-sensors-and-touch-screen/id570320684/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/hoverophone-theremin-synth/id6781463406/reviews)** |
| Number of ratings | **8** | 4 |
| Positive reviews | **59.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 13 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [zakk hoyt](https://appshunter.io/developer/570320687) | [Maxim Oransky](https://appshunter.io/developer/1639941241) |

## What reviewers say

### Theremin (Motion Sensors and Touch Screen)

[App page](https://appshunter.io/ios/app/theremin-motion-sensors-and-touch-screen/id570320684)

Control audio frequency using your device's motion sensors and touchscreen. Adjust parameters like frequency range, waveform, and effects for each axis.

**Highlights:** Motion sensor control, Touchscreen interface, Adjustable frequency range, Selectable waveforms, Audio effects, Axis-specific customization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scales for Autotune | $0.99 | one-time |
| Graph the motion sensors | $0.99 | one-time |
| Camera Sensor | $0.99 | 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 Theremin (Motion Sensors and Touch Screen) free?

Theremin (Motion Sensors and Touch Screen) is free to download, with in-app purchases available.

### Is Hoverophone free?

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

### Which has better reviews, Theremin (Motion Sensors and Touch Screen) or Hoverophone?

Hoverophone is rated higher. Theremin (Motion Sensors and Touch Screen) averages 3.3 out of 5 from 8 ratings, while Hoverophone averages 4.5 from 4 ratings.

### Do Theremin (Motion Sensors and Touch Screen) or Hoverophone have ads?

Neither Theremin (Motion Sensors and Touch Screen) nor Hoverophone shows ads.

### Which is updated more often, Theremin (Motion Sensors and Touch Screen) or Hoverophone?

Theremin (Motion Sensors and Touch Screen) ships an update every 3 months, and Hoverophone every 10 days. Most recently, Theremin (Motion Sensors and Touch Screen) was updated on November 6, 2026 and Hoverophone on November 10, 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.*