# Gravity! vs ViGravitatis

The clearest difference is in-app purchases: ViGravitatis at none against Gravity!'s 1. Gravity!'s advantage is update cadence (every 2 months vs every 47 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Gravity! ships an update every 2 months, ViGravitatis every 47 months. The most recent releases landed on August 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Gravity! | ViGravitatis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (18 ratings)](https://appshunter.io/ios/app/gravity/id738871919/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 47 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 34 MB |
| Requires iOS | 15.6 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marc Davis](https://appshunter.io/developer/1010892850) | [Artyom Rudakov](https://appshunter.io/developer/1500000619) |

## 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 |


### ViGravitatis

[App page](https://appshunter.io/ios/app/vigravitatis/id1500181187)

**In-app purchases:** none


## Frequently asked questions

### Is Gravity! free?

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

### Is ViGravitatis free?

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

### Do Gravity! or ViGravitatis have ads?

Neither Gravity! nor ViGravitatis shows ads.

### Which is updated more often, Gravity! or ViGravitatis?

Gravity! ships an update every 2 months, and ViGravitatis every 47 months. Most recently, Gravity! was updated on August 6, 2026 and ViGravitatis on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*