# 英熟語600問チャレンジ vs ペラっとVietnamese

The clearest difference is ads: ペラっとVietnamese at none against 英熟語600問チャレンジ's shown. ペラっとVietnamese also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. 英熟語600問チャレンジ sells 4 one-off in-app purchases and ペラっとVietnamese sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

英熟語600問チャレンジ ships an update every 6 weeks, ペラっとVietnamese every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 英熟語600問チャレンジ | ペラっとVietnamese |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 19 MB | 63 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keiko Yukawa](https://appshunter.io/developer/719596665) | [Masayuki Takeichi](https://appshunter.io/developer/1878074919) |

## What reviewers say

### 英熟語600問チャレンジ

[App page](https://appshunter.io/ios/app/600/id880074530)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |
| 単語帳作成数無制限 | $1.99 | one-time |
| 英熟語登録数無制限 | $1.99 | one-time |
| 英熟語の例文追加 | $2.99 | one-time |


### ペラっとVietnamese

[App page](https://appshunter.io/ios/app/vietnamese/id6761112488)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $5.99 | per month |
| Maxプラン月額 | $14.99 | per month |
| Pro Plan Yearly | $59.99 | per year |
| Maxプラン年額 | $149.99 | per year |


## Frequently asked questions

### Is 英熟語600問チャレンジ free?

英熟語600問チャレンジ is free to download, with in-app purchases available.

### Is ペラっとVietnamese free?

ペラっとVietnamese is free to download, with in-app purchases available.

### Do 英熟語600問チャレンジ or ペラっとVietnamese have ads?

英熟語600問チャレンジ shows ads; ペラっとVietnamese does not.

### Which is updated more often, 英熟語600問チャレンジ or ペラっとVietnamese?

英熟語600問チャレンジ ships an update every 6 weeks, and ペラっとVietnamese every 3 months. Most recently, 英熟語600問チャレンジ was updated on October 24, 2026 and ペラっとVietnamese on October 24, 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.*