# Planet Gravity vs Planet Gravity

The clearest difference is price: Planet Gravity at Free against Planet Gravity's $11.00. Planet Gravity also leads on in-app purchases (none vs 1) and ads (none vs shown). Planet Gravity's advantage is review sentiment (44% vs 25%) and update cadence (every 4 months vs every 14 months). On device support there is nothing between them.

Planet Gravity is free to download; Planet Gravity costs $11.00 up front. Planet Gravity sells 1 one-off in-app purchase. Planet Gravity asks for nothing beyond the download.

Planet Gravity ships an update every 14 months, Planet Gravity every 4 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Planet Gravity | Planet Gravity |
| --- | --- | --- |
| Price | **Free** | $11.00 |
| Rating | — | **[4.2 (54 ratings)](https://appshunter.io/ios/app/planet-gravity-simulateorbit/id1566504157/reviews)** |
| Number of ratings | — | **54** |
| Positive reviews | 25.0% of reviews | **44.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 4 months** |
| Monetization | **Free** | Paid |
| Size | 5 MB | 108 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Niagara Mobile LLC](https://appshunter.io/developer/1039399999) | [Oscar Tsang](https://appshunter.io/developer/416987065) |

## What reviewers say

### Planet Gravity

[App page](https://appshunter.io/ios/app/planet-gravity/id995682820)

Explore the gravitational pull of different celestial bodies. Watch pendulums swing and collide under varying gravitational forces, offering a unique physics simulation experience.

**Highlights:** Select different planets for unique gravity, Observe pendulum collisions, Physics-based simulation, Educational planet facts, Interactive entertainment

**Features:** macOS Compatibility

**In-app purchases:** none


### Planet Gravity

[App page](https://appshunter.io/ios/app/planet-gravity-simulateorbit/id1566504157)

Engage in a physics-based game simulating asteroid flight and solar system creation. Complete missions to explore the universe and pass the time. Discover other titles for freeform universe building.

**Highlights:** Physics-based gameplay, Asteroid simulation, Solar system creation, Level-based missions, Universe exploration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Golden Pass | $2.99 | one-time |


## Frequently asked questions

### Is Planet Gravity free?

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

### Is Planet Gravity free?

Planet Gravity costs $11.00, and also offers in-app purchases.

### Do Planet Gravity or Planet Gravity have ads?

Planet Gravity shows ads; Planet Gravity does not.

### Which is updated more often, Planet Gravity or Planet Gravity?

Planet Gravity ships an update every 14 months, and Planet Gravity every 4 months. Most recently, Planet Gravity was updated on October 6, 2026 and Planet Gravity on October 15, 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.*