# 物理運動計算機 vs Calculus Gacha！

The clearest difference is price: Calculus Gacha！ at Free against 物理運動計算機's $1.99. Calculus Gacha！ also leads on update cadence (every 3 days vs every 31 months). 物理運動計算機's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

Calculus Gacha！ is free to download; 物理運動計算機 costs $1.99 up front. Calculus Gacha！ sells 4 one-off in-app purchases. 物理運動計算機 asks for nothing beyond the download.

物理運動計算機 ships an update every 31 months, Calculus Gacha！ every 3 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 物理運動計算機 | Calculus Gacha！ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 3 days** |
| Size | 18 MB | 83 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) | [Shunsuke Nakamura](https://appshunter.io/developer/1828229182) |

## What reviewers say

### 物理運動計算機

[App page](https://appshunter.io/ios/app/id1107514780)

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

**In-app purchases:** none


### Calculus Gacha！

[App page](https://appshunter.io/ios/app/calculus-gacha/id6753078774)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 不定方程式ガチャ利用オプション | $0.99 | one-time |
| AI Tutor Pass | $2.99 | one-time |
| AI Tutor Plus(500) | $2.99 | one-time |
| 履歴管理機能オプション | $2.99 | one-time |


## Frequently asked questions

### Is 物理運動計算機 free?

物理運動計算機 costs $1.99, with no in-app purchases.

### Is Calculus Gacha！ free?

Calculus Gacha！ is free to download, with in-app purchases available.

### Do 物理運動計算機 or Calculus Gacha！ have ads?

Neither 物理運動計算機 nor Calculus Gacha！ shows ads.

### Which is updated more often, 物理運動計算機 or Calculus Gacha！?

物理運動計算機 ships an update every 31 months, and Calculus Gacha！ every 3 days. Most recently, 物理運動計算機 was updated on October 24, 2026 and Calculus Gacha！ on October 30, 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.*