# Calculus Gacha！ vs 毎日積分｜数IIIの積分ドリル

The clearest difference is in-app purchases: 毎日積分｜数IIIの積分ドリル at none against Calculus Gacha！'s 4. Calculus Gacha！'s advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calculus Gacha！ sells 4 one-off in-app purchases. 毎日積分｜数IIIの積分ドリル asks for nothing beyond the download.

Calculus Gacha！ ships an update every 3 days, 毎日積分｜数IIIの積分ドリル monthly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Calculus Gacha！ | 毎日積分｜数IIIの積分ドリル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 83 MB | 23 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shunsuke Nakamura](https://appshunter.io/developer/1828229182) | [takaya kawashima](https://appshunter.io/developer/6788260986) |

## What reviewers say

### 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 |


### 毎日積分｜数IIIの積分ドリル

[App page](https://appshunter.io/ios/app/iii/id6788260984)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculus Gacha！ free?

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

### Is 毎日積分｜数IIIの積分ドリル free?

毎日積分｜数IIIの積分ドリル is free to download, with no in-app purchases.

### Do Calculus Gacha！ or 毎日積分｜数IIIの積分ドリル have ads?

Neither Calculus Gacha！ nor 毎日積分｜数IIIの積分ドリル shows ads.

### Which is updated more often, Calculus Gacha！ or 毎日積分｜数IIIの積分ドリル?

Calculus Gacha！ ships an update every 3 days, and 毎日積分｜数IIIの積分ドリル monthly. Most recently, Calculus Gacha！ was updated on October 24, 2026 and 毎日積分｜数IIIの積分ドリル on October 21, 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.*