# kineticSynth vs airSynthesizer

The clearest difference is iOS requirement: kineticSynth at 11.0 against airSynthesizer's 17.6. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for kineticSynth against 5.0 for airSynthesizer. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

kineticSynth ships an update every 3 weeks, airSynthesizer every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | kineticSynth | airSynthesizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/kineticsynth/id1467488631/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/airsynthesizer/id6747094230/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 121 MB | 7 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Nikolov](https://appshunter.io/developer/352316383) | [Joseph Sheehan](https://appshunter.io/developer/1212474115) |

## What reviewers say

### kineticSynth

[App page](https://appshunter.io/ios/app/kineticsynth/id1467488631)

Transform your phone into a virtual musical instrument that responds to your movements. Explore unique ways to create music with high-fidelity sound and intuitive controls. Perfect for aspiring musicians and sound enthusiasts.

**Highlights:** Motion-controlled instrument playback, Virtual 37-key synthesizer, Drum pad simulation, Bass drone control, Hi-fidelity 44kHz sound, Instrument tutorial videos

**Features:** macOS Compatibility

**In-app purchases:** none


### airSynthesizer

[App page](https://appshunter.io/ios/app/airsynthesizer/id6747094230)

Transform your device into a motion-controlled musical instrument. Shape sounds and control MIDI in real-time using intuitive hand gestures, offering a unique and expressive way to create music.

**Highlights:** Motion-controlled sound shaping, Customizable sound engine, MIDI output via Wi-Fi/USB, Responsive real-time performance, Headphone-friendly for practice, DAW integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is kineticSynth free?

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

### Is airSynthesizer free?

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

### Which has better reviews, kineticSynth or airSynthesizer?

kineticSynth and airSynthesizer are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do kineticSynth or airSynthesizer have ads?

Neither kineticSynth nor airSynthesizer shows ads.

### Which is updated more often, kineticSynth or airSynthesizer?

kineticSynth ships an update every 3 weeks, and airSynthesizer every 5 weeks. Most recently, kineticSynth was updated on October 24, 2026 and airSynthesizer on October 24, 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.*