# Pocket Galaxy vs Gravity Physics

The clearest difference is ads: Gravity Physics at none against Pocket Galaxy's shown. Gravity Physics also leads on update cadence (every 8 days vs every 7 months). Pocket Galaxy's advantage is iOS requirement (15.0 vs 17.6). 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.

Pocket Galaxy ships an update every 7 months, Gravity Physics every 8 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pocket Galaxy | Gravity Physics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26K ratings)](https://appshunter.io/ios/app/pocket-galaxy-cosmos-sandbox/id1248321746/reviews)** | — |
| Number of ratings | **26K** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 284 MB | 6 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Labs UK](https://appshunter.io/developer/1214937202) | [Zoltan Homorodi](https://appshunter.io/developer/1583313543) |

## What reviewers say

### Pocket Galaxy

[App page](https://appshunter.io/ios/app/pocket-galaxy-cosmos-sandbox/id1248321746)

Design and simulate your own universe with realistic physics. Customize planets, stars, and moons, then watch them interact. Destroy solar systems with powerful tools or explore the life that develops in your creations.

**Highlights:** Create and customize your own universe, Simulate realistic planet orbits and physics, Destroy solar systems with various tools, Explore and unlock new planet types, Beautiful 3D graphics and space simulation, Save and load your universe creations

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great game
- 🚀 Amazing
- 👍 Fun and entertaining
- 👍 Realistic graphics and physics
- 👍 Allows creating own solar systems

**What reviewers complain about**

- 🐛 Difficult to get planets into stable orbits
- 🐛 Planets often get pulled out of habitable zones
- 🔒 Limited number of planets/objects without watching ads
- 🐛 Confusing or unintuitive controls
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Planets sometimes disappear or get stuck out of bounds
- Wormholes cause app to become unresponsive
- Collision effects can obscure the screen
- Planet orbits sometimes behave erratically

**Requested features**

- Add more types of stars (red/blue dwarfs, supergiants, neutron stars, etc.)
- Improve planet/moon orbiting mechanics
- Increase camera zoom and viewing distance
- Add ability to customize planet atmospheres and life
- Implement space exploration and colonization features


### Gravity Physics

[App page](https://appshunter.io/ios/app/gravity-physics/id6785758114)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Galaxy free?

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

### Is Gravity Physics free?

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

### Do Pocket Galaxy or Gravity Physics have ads?

Pocket Galaxy shows ads; Gravity Physics does not.

### Which is updated more often, Pocket Galaxy or Gravity Physics?

Pocket Galaxy ships an update every 7 months, and Gravity Physics every 8 days. Most recently, Pocket Galaxy was updated on November 6, 2026 and Gravity Physics on October 31, 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.*