# 3DPhyS vs Rozewail

The clearest difference is ads: Rozewail at none against 3DPhyS's shown. 3DPhyS's advantage is update cadence (fortnightly vs every 23 months). On price, in-app purchases, device support and iOS requirement 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, Rozewail every 23 months. The most recent releases landed on August 6, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | 3DPhyS | Rozewail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 23 months |
| Monetization | Ad-supported | — |
| Size | 176 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sota Takasugi](https://appshunter.io/developer/1713502017) | [Ahmed Emad AlDeen Lotfy Mahmoud](https://appshunter.io/developer/1676735946) |

## 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


### Rozewail

[App page](https://appshunter.io/ios/app/rozewail/id6618147303)

**In-app purchases:** none


## Frequently asked questions

### Is 3DPhyS free?

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

### Is Rozewail free?

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

### Do 3DPhyS or Rozewail have ads?

3DPhyS shows ads; Rozewail does not.

### Which is updated more often, 3DPhyS or Rozewail?

3DPhyS ships an update fortnightly, and Rozewail every 23 months. Most recently, 3DPhyS was updated on August 6, 2026 and Rozewail on August 15, 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.*