# Forces Playground vs Motion

The clearest difference is price: Forces Playground at Free against Motion's $0.99. Forces Playground also leads on update cadence (every 3 months vs every 34 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Forces Playground is free to download; Motion costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Forces Playground ships an update every 3 months, Motion every 34 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Forces Playground | Motion |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/forces-playground/id954854339/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 34 months |
| Monetization | Free | — |
| Size | 7 MB | 58 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert L Zimmelman](https://appshunter.io/developer/954130860) | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) |

## What reviewers say

### Forces Playground

[App page](https://appshunter.io/ios/app/forces-playground/id954854339)

Explore how different forces impact objects in a simulated space environment. Users can add objects and apply gravity, anti-gravity, or vortex forces to observe their effects. Adjust force strength and object mass to create unique physics interactions.

**Highlights:** Apply gravity, anti-gravity, and vortex forces, Adjust force strength and object mass, Observe object interactions in real-time, Clear and reset the scene, Show or hide forces

**Features:** macOS Compatibility

**In-app purchases:** none


### Motion

[App page](https://appshunter.io/ios/app/motion-physics/id1139665168)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Forces Playground free?

Forces Playground is free to download, with no in-app purchases.

### Is Motion free?

Motion costs $0.99, with no in-app purchases.

### Do Forces Playground or Motion have ads?

Neither Forces Playground nor Motion shows ads.

### Which is updated more often, Forces Playground or Motion?

Forces Playground ships an update every 3 months, and Motion every 34 months. Most recently, Forces Playground was updated on October 2, 2026 and Motion on October 7, 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.*