# 3DPhyS vs Exam PRO

The clearest difference is ads: Exam PRO at none against 3DPhyS's shown. 3DPhyS's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.2). On price, update cadence 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 3DPhyS | Exam PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 176 MB | 2 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sota Takasugi](https://appshunter.io/developer/1713502017) | [Manuchehr Karimov](https://appshunter.io/developer/1845022743) |

## 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


### Exam PRO

[App page](https://appshunter.io/ios/app/exam-pro/id6758535143)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3DPhyS free?

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

### Is Exam PRO free?

Exam PRO is free to download, with no in-app purchases.

### Do 3DPhyS or Exam PRO have ads?

3DPhyS shows ads; Exam PRO does not.

### Which is updated more often, 3DPhyS or Exam PRO?

3DPhyS ships an update fortnightly, and Exam PRO fortnightly. Most recently, 3DPhyS was updated on October 4, 2026 and Exam PRO on October 1, 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.*