# 3DPhyS vs Easy Physics & Math Lab

The clearest difference is ads: Easy Physics & Math Lab at none against 3DPhyS's shown. Easy Physics & Math Lab also leads on update cadence (every 5 days vs fortnightly). 3DPhyS's advantage is iOS requirement (12.0 vs 16). On price, in-app purchases and device support there is nothing between them.

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

3DPhyS ships an update fortnightly, Easy Physics & Math Lab every 5 days. The most recent releases landed on August 6, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | 3DPhyS | Easy Physics & Math Lab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 176 MB | 33 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sota Takasugi](https://appshunter.io/developer/1713502017) | [祥华 赵](https://appshunter.io/developer/1815680124) |

## What reviewers say

### 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


### Easy Physics & Math Lab

[App page](https://appshunter.io/ios/app/easy-physics-and-math-lab/id6748019060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3DPhyS free?

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

### Is Easy Physics & Math Lab free?

Easy Physics & Math Lab is free to download, with no in-app purchases.

### Do 3DPhyS or Easy Physics & Math Lab have ads?

3DPhyS shows ads; Easy Physics & Math Lab does not.

### Which is updated more often, 3DPhyS or Easy Physics & Math Lab?

3DPhyS ships an update fortnightly, and Easy Physics & Math Lab every 5 days. Most recently, 3DPhyS was updated on August 6, 2026 and Easy Physics & Math Lab on September 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.*