# Grav Box vs The Rock Game

The clearest difference is in-app purchases: The Rock Game at none against Grav Box's 10. The Rock Game also leads on ads (none vs shown). Grav Box's advantage is update cadence (every 5 months vs every 49 months) and rating (4.8 vs 4.6). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Grav Box sells 10 one-off in-app purchases. The Rock Game asks for nothing beyond the download.

Grav Box holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 26 and 9 respectively. Written reviews point the same way: 96% of Grav Box's written reviews are positive against 80% of The Rock Game's.

Grav Box ships an update every 5 months, The Rock Game every 49 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Grav Box | The Rock Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/grav-box/id1050320618/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/the-rock-game/id1093341903/reviews) |
| Number of ratings | **26** | 9 |
| Positive reviews | **96.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 49 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 4 MB |
| Requires iOS | 14.0 | **13.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Capraro](https://appshunter.io/developer/1691787728) | [Russell Thorman](https://appshunter.io/developer/1093341902) |

## What reviewers say

### Grav Box

[App page](https://appshunter.io/ios/app/grav-box/id1050320618)

Control gravity with a tap and hold to manipulate objects. Customize their appearance, explore dynamic physics, and engage in arcade challenges with leaderboards and achievements.

**Highlights:** Tap and hold to control gravity, Customize grav colors and emojis, Dynamic backgrounds and physics effects, Arcade mode with achievements, Global leaderboards, In-game events like black holes

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Blocks (100) Pack | $0.99 | one-time |
| Light Portal | $0.99 | one-time |
| Dark Portal | $0.99 | one-time |
| Grav Box | $0.99 | one-time |
| Midnight | $0.99 | one-time |
| Daybreak | $0.99 | one-time |
| Beach | $0.99 | one-time |
| Jungle | $0.99 | one-time |
| Mist | $0.99 | one-time |
| Gold Blocks (1000) Pack | $4.99 | one-time |


### The Rock Game

[App page](https://appshunter.io/ios/app/the-rock-game/id1093341903)

A deceptively simple strategy game where players take turns removing rocks. The goal is to avoid being the one to take the final rock. Follow basic rules of taking at least one rock per turn from a single row.

**Highlights:** Simple objective: avoid taking the last rock, Basic rules: take at least one rock per turn, Single row selection per turn, Deceptively challenging gameplay, Classic Nim strategy

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

**In-app purchases:** none


## Frequently asked questions

### Is Grav Box free?

Grav Box is free to download, with in-app purchases available.

### Is The Rock Game free?

The Rock Game is free to download, with no in-app purchases.

### Which has better reviews, Grav Box or The Rock Game?

Grav Box is rated higher. Grav Box averages 4.8 out of 5 from 26 ratings, while The Rock Game averages 4.6 from 9 ratings.

### Do Grav Box or The Rock Game have ads?

Grav Box shows ads; The Rock Game does not.

### Which is updated more often, Grav Box or The Rock Game?

Grav Box ships an update every 5 months, and The Rock Game every 49 months. Most recently, Grav Box was updated on November 2, 2026 and The Rock Game on November 2, 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.*