# Gravity Machine vs Sound Hunt

The clearest difference is price: Sound Hunt at Free against Gravity Machine's $9.99. Gravity Machine's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Sound Hunt is free to download; Gravity Machine costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gravity Machine ships an update weekly, Sound Hunt every 3 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Gravity Machine | Sound Hunt |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-machine/id6761209781/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 12 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Touchmachines](https://appshunter.io/developer/1887356152) | [Dmytro Polianskyi](https://appshunter.io/developer/1485562029) |

## What reviewers say

### Gravity Machine

[App page](https://appshunter.io/ios/app/gravity-machine/id6761209781)

Create music by manipulating a miniature solar system. Fling orbs that bounce off walls, generating notes based on physics and chosen scales. Customize worlds, sounds, and tunings for unique generative compositions.

**Highlights:** Generative music creation, Physics-based orb interactions, Customizable scales and tunings, Multiple world shapes, AUv3 and standalone modes, MIDI output

**Features:** Vision Pro support

**In-app purchases:** none


### Sound Hunt

[App page](https://appshunter.io/ios/app/sound-hunt-field-sampler/id6809765036)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Machine free?

Gravity Machine costs $9.99, with no in-app purchases.

### Is Sound Hunt free?

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

### Do Gravity Machine or Sound Hunt have ads?

Neither Gravity Machine nor Sound Hunt shows ads.

### Which is updated more often, Gravity Machine or Sound Hunt?

Gravity Machine ships an update weekly, and Sound Hunt every 3 weeks. Most recently, Gravity Machine was updated on October 7, 2026 and Sound Hunt on October 5, 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.*