# Planet Gravity vs Spaceship Planet Flight

The clearest difference is price: Spaceship Planet Flight at Free against Planet Gravity's $11.00. Spaceship Planet Flight also leads on rating (4.9 vs 4.2) and in-app purchases (none vs 1). Planet Gravity's advantage is ratings volume (54 vs 8). On ads and device support there is nothing between them.

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

Spaceship Planet Flight holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: Planet Gravity has 54 ratings behind it against 8, so its average is the more settled of the two.

Planet Gravity ships an update every 6 months, Spaceship Planet Flight every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Planet Gravity | Spaceship Planet Flight |
| --- | --- | --- |
| Price | $11.00 | **Free** |
| Rating | [4.2 (54 ratings)](https://appshunter.io/ios/app/planet-gravity-simulateorbit/id1566504157/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/spaceship-planet-flight/id1568204339/reviews)** |
| Number of ratings | **54** | 8 |
| Positive reviews | 44.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 129 MB | 77 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Oscar Tsang](https://appshunter.io/developer/416987065) | [珍珍 王](https://appshunter.io/developer/1290163252) |

## What reviewers say

### 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 |


### Spaceship Planet Flight

[App page](https://appshunter.io/ios/app/spaceship-planet-flight/id1568204339)

Pilot a spaceship through the universe, exploring planets and earning points for distance traveled. Encountering planets reduces your life, so navigate carefully to achieve a high score. The deeper you explore, the more unusual the celestial bodies become.

**Highlights:** Spaceship control, Universe exploration, Planet discovery, Score-based progression, Life system

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

**In-app purchases:** none


## Frequently asked questions

### Is Planet Gravity free?

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

### Is Spaceship Planet Flight free?

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

### Which has better reviews, Planet Gravity or Spaceship Planet Flight?

Spaceship Planet Flight is rated higher. Planet Gravity averages 4.2 out of 5 from 54 ratings, while Spaceship Planet Flight averages 4.9 from 8 ratings.

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

Both Planet Gravity and Spaceship Planet Flight show ads.

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

Planet Gravity ships an update every 6 months, and Spaceship Planet Flight every 2 days. Most recently, Planet Gravity was updated on October 24, 2026 and Spaceship Planet Flight on October 24, 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.*