# Gravity's Reign vs Universe Gravity Simulator 3D

The clearest difference is in-app purchases: Gravity's Reign at none against Universe Gravity Simulator 3D's 1. Gravity's Reign also leads on review sentiment (75% vs 43%) and rating (4.2 vs 4.0). Universe Gravity Simulator 3D's advantage is ratings volume (136 vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Universe Gravity Simulator 3D sells 1 one-off in-app purchase. Gravity's Reign asks for nothing beyond the download.

Gravity's Reign holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Universe Gravity Simulator 3D has 136 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 75% of Gravity's Reign's written reviews are positive against 43% of Universe Gravity Simulator 3D's.

Gravity's Reign ships an update every 3 weeks, Universe Gravity Simulator 3D every 5 weeks. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Gravity's Reign | Universe Gravity Simulator 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/gravitys-reign/id1177794641/reviews)** | [4.0 (136 ratings)](https://appshunter.io/ios/app/universe-gravity-simulator-3d/id1613476121/reviews) |
| Number of ratings | 5 | **136** |
| Positive reviews | **75.0% of reviews** | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 235 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Borne Proud Inc](https://appshunter.io/developer/1177793770) | [KUNHAR GAMES LTD](https://appshunter.io/developer/1613476123) |

## What reviewers say

### Gravity's Reign

[App page](https://appshunter.io/ios/app/gravitys-reign/id1177794641)

Master projectile trajectories by utilizing gravitational forces to hit targets. This physics-based puzzle game features procedurally generated levels for endless replayability and offers both single-player challenges and head-to-head multiplayer modes.

**Highlights:** Curve projectiles with gravity, Utilize gravitational obstacles, Procedurally generated levels, Infinite replayability, Single-player mode, Head-to-head multiplayer

**Features:** macOS Compatibility

**In-app purchases:** none


### Universe Gravity Simulator 3D

[App page](https://appshunter.io/ios/app/universe-gravity-simulator-3d/id1613476121)

Explore and shape the cosmos in this 3D space simulator. Create galaxies, destroy planets, and engage in epic space battles. Experience realistic physics and stunning visuals as you journey through star realms.

**Highlights:** Realistic physics engine, Dynamic universe creation, Immersive 3D environments, Gravity simulation, Solar system exploration, Interplanetary collisions, Space combat missions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Gravity's Reign free?

Gravity's Reign is free to download, with no in-app purchases.

### Is Universe Gravity Simulator 3D free?

Universe Gravity Simulator 3D is free to download, with in-app purchases available.

### Which has better reviews, Gravity's Reign or Universe Gravity Simulator 3D?

Gravity's Reign is rated higher. Gravity's Reign averages 4.2 out of 5 from 5 ratings, while Universe Gravity Simulator 3D averages 4.0 from 136 ratings.

### Do Gravity's Reign or Universe Gravity Simulator 3D have ads?

Neither Gravity's Reign nor Universe Gravity Simulator 3D shows ads.

### Which is updated more often, Gravity's Reign or Universe Gravity Simulator 3D?

Gravity's Reign ships an update every 3 weeks, and Universe Gravity Simulator 3D every 5 weeks. Most recently, Gravity's Reign was updated on October 7, 2026 and Universe Gravity Simulator 3D on October 18, 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.*