# 3DPhyS vs 即答!ジーニアス受験生!

3DPhyS and 即答!ジーニアス受験生! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 3DPhyS | 即答!ジーニアス受験生! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/3dphys-physics-simulator/id6470351815/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 176 MB | 456 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) | [HIROMICHI OTAKI](https://appshunter.io/developer/1888616625) |

## 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


### 即答!ジーニアス受験生!

[App page](https://appshunter.io/ios/app/id6757539075)

**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 即答!ジーニアス受験生! free?

即答!ジーニアス受験生! is free to download, with no in-app purchases.

### Do 3DPhyS or 即答!ジーニアス受験生! have ads?

Both 3DPhyS and 即答!ジーニアス受験生! show ads.

### Which is updated more often, 3DPhyS or 即答!ジーニアス受験生!?

3DPhyS ships an update fortnightly, and 即答!ジーニアス受験生! fortnightly. Most recently, 3DPhyS was updated on November 3, 2026 and 即答!ジーニアス受験生! on November 9, 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.*