# フラッシュ英文法 vs 新世紀英単語

The clearest difference is in-app purchases: フラッシュ英文法 at none against 新世紀英単語's 1. フラッシュ英文法 also leads on ads (none vs shown). 新世紀英単語's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and update cadence there is nothing between them.

Both are free to download. 新世紀英単語 sells 1 in-app purchase, starting at $0.49 per month. フラッシュ英文法 asks for nothing beyond the download.

フラッシュ英文法 ships an update every 2 days, 新世紀英単語 daily. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | フラッシュ英文法 | 新世紀英単語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | **Daily** |
| Size | 37 MB | 176 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nakakuki Masaya](https://appshunter.io/developer/1610313307) | [QOOQ inc.](https://appshunter.io/developer/446639722) |

## What reviewers say

### 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


### 新世紀英単語

[App page](https://appshunter.io/ios/app/id6760574608)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月間サブスクリプション | $0.49 | per month |


## Frequently asked questions

### 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.

### Is 新世紀英単語 free?

新世紀英単語 is free to download, with in-app purchases available.

### Do フラッシュ英文法 or 新世紀英単語 have ads?

新世紀英単語 shows ads; フラッシュ英文法 does not.

### Which is updated more often, フラッシュ英文法 or 新世紀英単語?

フラッシュ英文法 ships an update every 2 days, and 新世紀英単語 daily. Most recently, フラッシュ英文法 was updated on October 9, 2026 and 新世紀英単語 on October 12, 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.*