# Gravity Machine vs MNTRP

The clearest difference is price: MNTRP at $4.99 against Gravity Machine's $9.99. MNTRP also leads on update cadence (every 2 days vs weekly) and chart position (#188 vs unranked). Gravity Machine's advantage is iOS requirement (15.0 vs 18.0). On rating, ads, in-app purchases and monetization model there is nothing between them.

Gravity Machine costs $9.99 and MNTRP $4.99 up front. 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 Gravity Machine against 5.0 for MNTRP. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Gravity Machine ships an update weekly, MNTRP every 2 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Gravity Machine | MNTRP |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-machine/id6761209781/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/mntrp/id6800424988/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#188** |
| Size | 12 MB | 3 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Touchmachines](https://appshunter.io/developer/1887356152) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## 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


### MNTRP

[App page](https://appshunter.io/ios/app/mntrp/id6800424988)

**Currently charting:** #188 Top Paid · Music (US App Store)

Explore a unique soundscape by controlling a spaceship's journey through space. Its position on a figure-8 trajectory dictates the ambient drone sound, with distinct synthesis engines for each stage of the voyage. Automate sound parameters and experience immersive 3D visuals.

**Highlights:** Spatial sound control via spaceship trajectory, Five distinct synthesis stages, Continuous sound morphing, Manual and automated flight modes, Interactive 3D cockpit view, AUv3 instrument and effect support, MIDI hardware integration

**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 MNTRP free?

MNTRP costs $4.99, with no in-app purchases.

### Which has better reviews, Gravity Machine or MNTRP?

Gravity Machine and MNTRP are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Gravity Machine or MNTRP have ads?

Neither Gravity Machine nor MNTRP shows ads.

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

Gravity Machine ships an update weekly, and MNTRP every 2 days. Most recently, Gravity Machine was updated on October 7, 2026 and MNTRP on September 30, 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.*