# Flash!!：次世代の英単語帳アプリ vs LexFlow

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

Both are free to download. LexFlow sells 2 in-app purchases, starting at $3.99 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, LexFlow every 4 days. The most recent releases landed on August 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Flash!!：次世代の英単語帳アプリ | LexFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Size | 15 MB | 46 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [itsuki hotta](https://appshunter.io/developer/1850269346) | [kanta mori](https://appshunter.io/developer/1604311224) |

## 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


### LexFlow

[App page](https://appshunter.io/ios/app/lexflow-ai/id6759219724)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LexFlow Pro (Monthly) | $3.99 | per month |
| LexFlow Pro (Annual) | $22.99 | per year |


## 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 LexFlow free?

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

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

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

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

Flash!!：次世代の英単語帳アプリ ships an update weekly, and LexFlow every 4 days. Most recently, Flash!!：次世代の英単語帳アプリ was updated on August 22, 2026 and LexFlow on September 7, 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.*