# よくわかる算数小学２年（ダンケ） vs フラッシュ英文法

The clearest difference is in-app purchases: フラッシュ英文法 at none against よくわかる算数小学２年（ダンケ）'s 1. フラッシュ英文法 also leads on update cadence (every 2 days vs every 28 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. よくわかる算数小学２年（ダンケ） sells 1 one-off in-app purchase. フラッシュ英文法 asks for nothing beyond the download.

よくわかる算数小学２年（ダンケ） ships an update every 28 months, フラッシュ英文法 every 2 days. The most recent releases landed on October 25, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | よくわかる算数小学２年（ダンケ） | フラッシュ英文法 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 days** |
| Size | 10 MB | 37 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Norio Takeda](https://appshunter.io/developer/1485221811) | [Nakakuki Masaya](https://appshunter.io/developer/1610313307) |

## What reviewers say

### よくわかる算数小学２年（ダンケ）

[App page](https://appshunter.io/ios/app/id1525241049)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


### フラッシュ英文法

[App page](https://appshunter.io/ios/app/id6475672834)

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

**In-app purchases:** none


## Frequently asked questions

### Is よくわかる算数小学２年（ダンケ） free?

よくわかる算数小学２年（ダンケ） is free to download, with in-app purchases available.

### Is フラッシュ英文法 free?

フラッシュ英文法 is free to download, with no in-app purchases.

### Do よくわかる算数小学２年（ダンケ） or フラッシュ英文法 have ads?

Neither よくわかる算数小学２年（ダンケ） nor フラッシュ英文法 shows ads.

### Which is updated more often, よくわかる算数小学２年（ダンケ） or フラッシュ英文法?

よくわかる算数小学２年（ダンケ） ships an update every 28 months, and フラッシュ英文法 every 2 days. Most recently, よくわかる算数小学２年（ダンケ） was updated on October 25, 2026 and フラッシュ英文法 on November 4, 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.*