# 英熟語600問チャレンジ vs Distinction 2000

The clearest difference is ads: Distinction 2000 at none against 英熟語600問チャレンジ's shown. Distinction 2000 also leads on update cadence (every 11 days vs every 6 weeks) and device support (3 vs 1). On price 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 Distinction 2000 sells 1 one-off in-app purchase. 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, Distinction 2000 every 11 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 英熟語600問チャレンジ | Distinction 2000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (26 ratings)](https://appshunter.io/ios/app/distinction-2000-core-vocab/id1622931748/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | — | 52.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 340 MB |
| Requires iOS | 16.6 | **14.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keiko Yukawa](https://appshunter.io/developer/719596665) | [Hidekazu Kato](https://appshunter.io/developer/1441860633) |

## 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 |


### Distinction 2000

[App page](https://appshunter.io/ios/app/distinction-2000-core-vocab/id1622931748)

This app offers a comprehensive English vocabulary builder for intermediate learners. It features practical example sentences, lifelike audio, and a study mode based on the forgetting curve for efficient memorization. Gamified elements and progress tracking enhance the learning experience.

**Highlights:** Intermediate English vocabulary, Practical example sentences, Spaced repetition study mode, Lifelike audio tracks, Pronunciation practice, Gamified learning elements, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Distinction 2000 | $19.99 | one-time |


## 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 Distinction 2000 free?

Distinction 2000 is free to download, with in-app purchases available.

### Do 英熟語600問チャレンジ or Distinction 2000 have ads?

英熟語600問チャレンジ shows ads; Distinction 2000 does not.

### Which is updated more often, 英熟語600問チャレンジ or Distinction 2000?

英熟語600問チャレンジ ships an update every 6 weeks, and Distinction 2000 every 11 days. Most recently, 英熟語600問チャレンジ was updated on October 24, 2026 and Distinction 2000 on October 30, 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.*