# Planet Gravity vs AR Space

The clearest difference is update cadence: AR Space at every 2 days against Planet Gravity's every 14 months. AR Space also leads on iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Planet Gravity ships an update every 14 months, AR Space every 2 days. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Planet Gravity | AR Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ar-space-ar-app/id1505623025/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 5 MB | 126 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Niagara Mobile LLC](https://appshunter.io/developer/1039399999) | [Markus Wu](https://appshunter.io/developer/993411378) |

## 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


### AR Space

[App page](https://appshunter.io/ios/app/ar-space-ar-app/id1505623025)

Explore the solar system in your own space with this augmented reality application. Visualize planets and celestial bodies overlaid onto your real-world environment.

**Highlights:** Augmented reality experience, Solar system visualization, Place planets in your room, Simple and intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Planet Gravity free?

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

### Is AR Space free?

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

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

Neither Planet Gravity nor AR Space shows ads.

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

Planet Gravity ships an update every 14 months, and AR Space every 2 days. Most recently, Planet Gravity was updated on November 1, 2026 and AR Space on November 11, 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.*