# Playground Physics vs 3DPhyS

The clearest difference is review sentiment: 3DPhyS at 80% against Playground Physics's 40%. 3DPhyS also leads on update cadence (fortnightly vs every 5 months) and device support (3 vs 1). Playground Physics's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price and in-app purchases there is nothing between them.

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

Playground Physics ships an update every 5 months, 3DPhyS fortnightly. The most recent releases landed on September 13, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | Playground Physics | 3DPhyS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/playground-physics/id947124790/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 40.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 45 MB | 176 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [New York Hall of Science](https://appshunter.io/developer/947124789) | [Sota Takasugi](https://appshunter.io/developer/1713502017) |

## What reviewers say

### Playground Physics

[App page](https://appshunter.io/ios/app/playground-physics/id947124790)

Record videos of motion, trace paths, and analyze physics concepts like forces and energy. This tool helps educators bring Newton's Laws to life with interactive graphs and slow-motion playback. Ideal for middle and high school science.

**Highlights:** Record and analyze motion in videos, Trace paths and examine movement, Interactive scrubbable graphs, Slow-motion playback, Calculate forces and energy, Save and share performance videos

**In-app purchases:** none


### 3DPhyS

[App page](https://appshunter.io/ios/app/3dphys-physics-simulator/id6470351815)

Explore fundamental physics concepts through interactive simulations. Adjust parameters like initial velocity and bounce coefficient to understand phenomena like free fall, projectile motion, and circular motion. This app supports learning in multiple languages.

**Highlights:** Interactive physics simulations, Adjustable experiment parameters, Multiple physics experiment modules, Multilingual interface, Free to download and use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Playground Physics free?

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

### Is 3DPhyS free?

3DPhyS is free to download, with no in-app purchases.

### Do Playground Physics or 3DPhyS have ads?

3DPhyS shows ads; Playground Physics does not.

### Which is updated more often, Playground Physics or 3DPhyS?

Playground Physics ships an update every 5 months, and 3DPhyS fortnightly. Most recently, Playground Physics was updated on September 13, 2026 and 3DPhyS on August 6, 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.*