# Theremin Touch vs Air Synth

The clearest difference is rating: Air Synth at 5.0 against Theremin Touch's 4.0. Air Synth also leads on price ($1.99 vs $2.99). Theremin Touch's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (15 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

Theremin Touch costs $2.99 and Air Synth $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Air Synth holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Theremin Touch has 15 ratings behind it against 1, so its average is the more settled of the two.

Theremin Touch ships an update every 2 weeks, Air Synth every 2 months. The most recent releases landed on October 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Theremin Touch | Air Synth |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | [4.0 (15 ratings)](https://appshunter.io/ios/app/theremin-touch/id1168287678/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/air-synth/id6746959898/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 11 MB | 43 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John McMillan](https://appshunter.io/developer/548931248) | [Air Dev](https://appshunter.io/developer/1819194799) |

## What reviewers say

### Theremin Touch

[App page](https://appshunter.io/ios/app/theremin-touch/id1168287678)

Experience the unique sound of a classic electronic instrument with this vintage-styled simulator. It offers multiple oscillator wave shapes, adjustable frequency ranges, and built-in effects for a realistic playing experience. Optimized for touch and Apple Pencil on compatible devices.

**Highlights:** Vintage theremin emulation, Onboard delay and reverb FX, 4 oscillator wave shapes, Adjustable frequency range, Touchpad for frequency and volume control, Apple Pencil support (iPad only), Built-in tuner

**Features:** macOS Compatibility

**In-app purchases:** none


### Air Synth

[App page](https://appshunter.io/ios/app/air-synth/id6746959898)

Transform your phone into a motion-controlled musical instrument. Explore a simplified mode for younger users or dive into advanced synthesis features. Experience expressive soundscapes controlled by your movements.

**Highlights:** Motion-controlled pitch and effects, Camera, gyroscope, and accelerometer tracking, Adjustable sensitivity settings, Diverse expressive presets, Advanced synthesis parameters (oscillators, LFO, filters), Simplified mode for kids, Save custom presets

**In-app purchases:** none


## Frequently asked questions

### Is Theremin Touch free?

Theremin Touch costs $2.99, with no in-app purchases.

### Is Air Synth free?

Air Synth costs $1.99, with no in-app purchases.

### Which has better reviews, Theremin Touch or Air Synth?

Air Synth is rated higher. Theremin Touch averages 4.0 out of 5 from 15 ratings, while Air Synth averages 5.0 from 1 ratings.

### Do Theremin Touch or Air Synth have ads?

Neither Theremin Touch nor Air Synth shows ads.

### Which is updated more often, Theremin Touch or Air Synth?

Theremin Touch ships an update every 2 weeks, and Air Synth every 2 months. Most recently, Theremin Touch was updated on October 10, 2026 and Air Synth on September 23, 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.*