# 毎日積分｜数IIIの積分ドリル vs Sugoku

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

Both are free to download. Sugoku sells 3 in-app purchases, starting at $2.99 per month. 毎日積分｜数IIIの積分ドリル asks for nothing beyond the download.

毎日積分｜数IIIの積分ドリル ships an update monthly, Sugoku every 3 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 毎日積分｜数IIIの積分ドリル | Sugoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 23 MB | 615 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takaya kawashima](https://appshunter.io/developer/6788260986) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### 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


### Sugoku

[App page](https://appshunter.io/ios/app/sugoku-math-practice-drills/id6788627418)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $22.99 | per year |
| プレミアムプラン | $1.99 | one-time |


## Frequently asked questions

### 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.

### Is Sugoku free?

Sugoku is free to download, with in-app purchases available.

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

Sugoku shows ads; 毎日積分｜数IIIの積分ドリル does not.

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

毎日積分｜数IIIの積分ドリル ships an update monthly, and Sugoku every 3 days. Most recently, 毎日積分｜数IIIの積分ドリル was updated on October 21, 2026 and Sugoku on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*