# ViGravitatis vs Orbital Simulator

The clearest difference is ads: ViGravitatis at none against Orbital Simulator's shown. Orbital Simulator's advantage is update cadence (fortnightly vs every 47 months) and iOS requirement (12.0 vs 14.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ViGravitatis ships an update every 47 months, Orbital Simulator fortnightly. The most recent releases landed on September 8, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | ViGravitatis | Orbital Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/orbital-simulator-explorer/id6511195732/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 47 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 34 MB | 247 MB |
| Requires iOS | 14.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Artyom Rudakov](https://appshunter.io/developer/1500000619) | [Renzo Macedo](https://appshunter.io/developer/1403943580) |

## What reviewers say

### ViGravitatis

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

**In-app purchases:** none


### Orbital Simulator

[App page](https://appshunter.io/ios/app/orbital-simulator-explorer/id6511195732)

Explore orbital mechanics through interactive simulations and real-time solar system data. Learn about Kepler's Laws, practice orbital maneuvers, and engage in mission objectives. Ideal for students and space enthusiasts.

**Highlights:** Interactive orbital simulations, Kepler's Laws visualization, Orbital maneuver practice, Real-time solar system view, Customizable orbital parameters, Detailed educational content, Mission-based challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ViGravitatis free?

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

### Is Orbital Simulator free?

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

### Do ViGravitatis or Orbital Simulator have ads?

Orbital Simulator shows ads; ViGravitatis does not.

### Which is updated more often, ViGravitatis or Orbital Simulator?

ViGravitatis ships an update every 47 months, and Orbital Simulator fortnightly. Most recently, ViGravitatis was updated on September 8, 2026 and Orbital Simulator on July 8, 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.*