# Gravity Ball Challenge vs Physics Box Game

The clearest difference is price: Physics Box Game at Free against Gravity Ball Challenge's $2.99. Physics Box Game also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 4 months). Gravity Ball Challenge's advantage is ads (none vs shown). On device support there is nothing between them.

Physics Box Game is free to download; Gravity Ball Challenge costs $2.99 up front. Gravity Ball Challenge sells 1 in-app purchase, starting at $1.99 per month. Physics Box Game asks for nothing beyond the download.

Gravity Ball Challenge ships an update every 4 months, Physics Box Game every 3 weeks. The most recent releases landed on August 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Gravity Ball Challenge | Physics Box Game |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/physics-box-game/id6738624202/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 6 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shun Isayama](https://appshunter.io/developer/1578976556) | [E-ONLINESERVICE](https://appshunter.io/developer/1592295207) |

## What reviewers say

### Gravity Ball Challenge

[App page](https://appshunter.io/ios/app/gravity-ball-challenge/id6648756546)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示（初週無料） | $1.99 | per month |


### Physics Box Game

[App page](https://appshunter.io/ios/app/physics-box-game/id6738624202)

Manipulate the physical world by drawing points, lines, and curves. Experience realistic physics simulations with gravity, friction, and repulsion to guide objects to their goals. Explore endless creative solutions within simple rules.

**Highlights:** Intuitive drawing controls, Realistic physics simulation, Free thinking and creativity, Gravity, friction, and repulsion mechanics, Goal-oriented puzzle solving

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Ball Challenge free?

Gravity Ball Challenge costs $2.99, and also offers in-app purchases.

### Is Physics Box Game free?

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

### Do Gravity Ball Challenge or Physics Box Game have ads?

Physics Box Game shows ads; Gravity Ball Challenge does not.

### Which is updated more often, Gravity Ball Challenge or Physics Box Game?

Gravity Ball Challenge ships an update every 4 months, and Physics Box Game every 3 weeks. Most recently, Gravity Ball Challenge was updated on August 16, 2026 and Physics Box Game on September 13, 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.*