# 3DPhyS vs Slingshot Racer

The clearest difference is rating: Slingshot Racer at 5.0 against 3DPhyS's 2.9. Slingshot Racer also leads on ads (none vs shown) and monetization model (free vs ad-supported). 3DPhyS's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, 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.

Slingshot Racer holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

3DPhyS ships an update fortnightly, Slingshot Racer weekly. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 3DPhyS | Slingshot Racer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (7 ratings)](https://appshunter.io/ios/app/3dphys-physics-simulator/id6470351815/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/slingshot-racer/id6786512690/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 176 MB | 17 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Sota Takasugi](https://appshunter.io/developer/1713502017) | [Justin Neuman](https://appshunter.io/developer/1859103444) |

## 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, Vision Pro support

**In-app purchases:** none


### Slingshot Racer

[App page](https://appshunter.io/ios/app/slingshot-racer/id6786512690)

Pilot a spacecraft using real orbital mechanics to slingshot around celestial bodies and beat the clock. Earn fuel by answering trivia questions, making knowledge the key to mastering gravity-assist maneuvers.

**Highlights:** Real orbital mechanics, Gravity-assist maneuvers, Solar system exploration, Knowledge-based fuel system, Time-based challenges, Mastering one-gesture controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3DPhyS free?

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

### Is Slingshot Racer free?

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

### Which has better reviews, 3DPhyS or Slingshot Racer?

Slingshot Racer is rated higher. 3DPhyS averages 2.9 out of 5 from 7 ratings, while Slingshot Racer averages 5.0 from 3 ratings.

### Do 3DPhyS or Slingshot Racer have ads?

3DPhyS shows ads; Slingshot Racer does not.

### Which is updated more often, 3DPhyS or Slingshot Racer?

3DPhyS ships an update fortnightly, and Slingshot Racer weekly. Most recently, 3DPhyS was updated on October 14, 2026 and Slingshot Racer on September 24, 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.*