# 英語2級レベル対策ドリル vs Infinite Math

The clearest difference is update cadence: 英語2級レベル対策ドリル at every 3 days against Infinite Math's every 3 weeks. 英語2級レベル対策ドリル also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

英語2級レベル対策ドリル ships an update every 3 days, Infinite Math every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 英語2級レベル対策ドリル | Infinite Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 53 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [kenta yamamoto](https://appshunter.io/developer/1489320554) |

## What reviewers say

### 英語2級レベル対策ドリル

[App page](https://appshunter.io/ios/app/2/id6761160574)

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

**In-app purchases:** none


### Infinite Math

[App page](https://appshunter.io/ios/app/infinite-math-brain-puzzles/id6772833413)

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

**In-app purchases:** none


## Frequently asked questions

### Is 英語2級レベル対策ドリル free?

英語2級レベル対策ドリル is free to download, with no in-app purchases.

### Is Infinite Math free?

Infinite Math is free to download, with no in-app purchases.

### Do 英語2級レベル対策ドリル or Infinite Math have ads?

Both 英語2級レベル対策ドリル and Infinite Math show ads.

### Which is updated more often, 英語2級レベル対策ドリル or Infinite Math?

英語2級レベル対策ドリル ships an update every 3 days, and Infinite Math every 3 weeks. Most recently, 英語2級レベル対策ドリル was updated on October 25, 2026 and Infinite Math on October 29, 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.*