# 3DPhyS vs やさしい物理 ～力の作図編～

The clearest difference is ads: やさしい物理 ～力の作図編～ at none against 3DPhyS's shown. やさしい物理 ～力の作図編～ also leads on update cadence (every 3 days vs fortnightly) and review sentiment (100% vs 80%). 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, やさしい物理 ～力の作図編～ every 3 days. The most recent releases landed on August 6, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | 3DPhyS | やさしい物理 ～力の作図編～ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 176 MB | 178 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sota Takasugi](https://appshunter.io/developer/1713502017) | [Mitsunori Horie](https://appshunter.io/developer/1687854727) |

## 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


### やさしい物理 ～力の作図編～

[App page](https://appshunter.io/ios/app/id6474730951)

Learn to draw forces using touch controls in a fun, game-like environment. Detailed explanations are provided for each question, making physics accessible even for those who find it challenging. Designed by an experienced high school physics teacher, this app aims to make learning enjoyable and easy.

**Highlights:** Touch-based force diagram drawing, Game-like learning experience, Detailed step-by-step explanations, Focus on common physics difficulties, Accessible for beginners

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3DPhyS free?

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

### Is やさしい物理 ～力の作図編～ free?

やさしい物理 ～力の作図編～ is free to download, with no in-app purchases.

### Do 3DPhyS or やさしい物理 ～力の作図編～ have ads?

3DPhyS shows ads; やさしい物理 ～力の作図編～ does not.

### Which is updated more often, 3DPhyS or やさしい物理 ～力の作図編～?

3DPhyS ships an update fortnightly, and やさしい物理 ～力の作図編～ every 3 days. Most recently, 3DPhyS was updated on August 6, 2026 and やさしい物理 ～力の作図編～ on June 8, 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.*