# Gravity Machine vs Zevio

The clearest difference is price: Zevio at Free against Gravity Machine's $9.99. Gravity Machine's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On update cadence, ads and iOS requirement there is nothing between them.

Zevio is free to download; Gravity Machine costs $9.99 up front. Zevio sells 1 one-off in-app purchase. Gravity Machine asks for nothing beyond the download.

Gravity Machine ships an update weekly, Zevio fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Gravity Machine | Zevio |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Paid | — |
| Size | 13 MB | 30 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Touchmachines](https://appshunter.io/developer/1887356152) | [COMedia Ltd.](https://appshunter.io/developer/1862403710) |

## 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


### Zevio

[App page](https://appshunter.io/ios/app/zevio-local-music-player/id6802525407)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $2.99 | one-time |


## Frequently asked questions

### Is Gravity Machine free?

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

### Is Zevio free?

Zevio is free to download, with in-app purchases available.

### Do Gravity Machine or Zevio have ads?

Neither Gravity Machine nor Zevio shows ads.

### Which is updated more often, Gravity Machine or Zevio?

Gravity Machine ships an update weekly, and Zevio fortnightly. Most recently, Gravity Machine was updated on October 31, 2026 and Zevio on October 31, 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.*