# Gravity Platform vs Orbital Defense

The clearest difference is rating: Orbital Defense at 5.0 against Gravity Platform's 4.3. Orbital Defense also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). Gravity Platform's advantage is ads (none vs shown) and update cadence (every 2 days vs every 4 days). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Gravity Platform sells 1 one-off in-app purchase and Orbital Defense sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Orbital Defense holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Gravity Platform ships an update every 2 days, Orbital Defense every 4 days. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gravity Platform | Orbital Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/gravity-platform/id1634225615/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/orbital-defense-asteroids/id6760364161/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 27 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Gravity Games LLC](https://appshunter.io/developer/1634225617) | [Mathew DeLong](https://appshunter.io/developer/455985926) |

## What reviewers say

### Gravity Platform

[App page](https://appshunter.io/ios/app/gravity-platform/id1634225615)

A minimalist platformer where players manipulate gravity to solve 75 unique physics-based puzzles. Navigate a geometric world with intuitive controls and antigravity mechanics.

**Highlights:** Antigravity mechanics, 75 unique puzzles, Minimalist geometric aesthetic, Intuitive controls, Endless exploration, Family-friendly fun

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $3.99 | one-time |


### Orbital Defense

[App page](https://appshunter.io/ios/app/orbital-defense-asteroids/id6760364161)

Defend Earth from an asteroid onslaught as the commander of an orbital defense system. Master precise laser timing, upgrade your satellite, and unleash powerful tactical abilities to survive increasingly intense waves of threats. Compete globally for the highest score.

**Highlights:** Hold to stop and fire mechanic, Satellite heat management, Permanent upgrades via research lab, Tactical abilities and drops, Global leaderboards, In-game achievements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Gravity Platform free?

Gravity Platform is free to download, with in-app purchases available.

### Is Orbital Defense free?

Orbital Defense is free to download, with in-app purchases available.

### Which has better reviews, Gravity Platform or Orbital Defense?

Orbital Defense is rated higher. Gravity Platform averages 4.3 out of 5 from 3 ratings, while Orbital Defense averages 5.0 from 1 ratings.

### Do Gravity Platform or Orbital Defense have ads?

Orbital Defense shows ads; Gravity Platform does not.

### Which is updated more often, Gravity Platform or Orbital Defense?

Gravity Platform ships an update every 2 days, and Orbital Defense every 4 days. Most recently, Gravity Platform was updated on October 1, 2026 and Orbital Defense 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.*