# Gravity! vs Gargantua

The clearest difference is in-app purchases: Gargantua at none against Gravity!'s 1. Gravity!'s advantage is ratings volume (18 vs 4) and iOS requirement (15.6 vs 26.5). On price, rating, ads and device support there is nothing between them.

Both are free to download. Gravity! sells 1 one-off in-app purchase. Gargantua asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for Gravity! against 4.0 for Gargantua. Both are backed by a comparable volume of ratings — 18 and 4 respectively.

## The numbers

| Metric | Gravity! | Gargantua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/gravity/id738871919/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/gargantua-black-hole-sim/id6786040292/reviews)** |
| Number of ratings | **18** | 4 |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 8 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Davis](https://appshunter.io/developer/1010892850) | [Franky Fernandez](https://appshunter.io/developer/1842293810) |

## What reviewers say

### Gravity!

[App page](https://appshunter.io/ios/app/gravity/id738871919)

Simulate the forces of gravity by flinging particles and observing their interactions. Create celestial bodies like planets and black holes, and customize their properties. Explore vast cosmic simulations with intuitive zoom and pan controls.

**Highlights:** Gravity simulation, Particle interaction, Create solar systems, Add black holes, Adjust particle properties, Zoom and pan controls

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gravity! Extended Edition | $0.99 | one-time |


### Gargantua

[App page](https://appshunter.io/ios/app/gargantua-black-hole-sim/id6786040292)

Explore the cosmos with a real-time simulator of galaxy collisions and black hole mergers. Witness physics-driven animations of celestial events, including gravitational lensing and accretion disks. Interact with the universe through intuitive touch controls.

**Highlights:** Real-time GPU physics simulation, Galaxy collision dynamics, Supermassive black hole mergers, Gravitational lensing effects, Accretion disk visualization, Intuitive touch controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity! free?

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

### Is Gargantua free?

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

### Which has better reviews, Gravity! or Gargantua?

Gargantua is rated higher. Gravity! averages 3.9 out of 5 from 18 ratings, while Gargantua averages 4.0 from 4 ratings.

### Do Gravity! or Gargantua have ads?

Neither Gravity! nor Gargantua shows ads.

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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.*