# Flash!!：次世代の英単語帳アプリ vs RapidWord

The clearest difference is in-app purchases: Flash!!：次世代の英単語帳アプリ at none against RapidWord's 2. Flash!!：次世代の英単語帳アプリ also leads on update cadence (weekly vs every 2 months). RapidWord's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. RapidWord sells 2 in-app purchases, starting at $1.99 per month. Flash!!：次世代の英単語帳アプリ asks for nothing beyond the download.

Flash!!：次世代の英単語帳アプリ ships an update weekly, RapidWord every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flash!!：次世代の英単語帳アプリ | RapidWord |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Size | 15 MB | 50 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [itsuki hotta](https://appshunter.io/developer/1850269346) | [Minami Ichioka](https://appshunter.io/developer/1864067720) |

## What reviewers say

### Flash!!：次世代の英単語帳アプリ

[App page](https://appshunter.io/ios/app/flash/id6756925713)

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

**In-app purchases:** none


### RapidWord

[App page](https://appshunter.io/ios/app/rapidword-ai-flashcards/id6756985098)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RapidWord Light | $1.99 | per month |
| RapidWord Pro | $4.99 | per month |


## Frequently asked questions

### Is Flash!!：次世代の英単語帳アプリ free?

Flash!!：次世代の英単語帳アプリ is free to download, with no in-app purchases.

### Is RapidWord free?

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

### Do Flash!!：次世代の英単語帳アプリ or RapidWord have ads?

Flash!!：次世代の英単語帳アプリ shows ads; RapidWord does not.

### Which is updated more often, Flash!!：次世代の英単語帳アプリ or RapidWord?

Flash!!：次世代の英単語帳アプリ ships an update weekly, and RapidWord every 2 months. Most recently, Flash!!：次世代の英単語帳アプリ was updated on October 30, 2026 and RapidWord on October 25, 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.*