# 英単語9000 vs 【高速反復】英単語＆英熟語6200

The clearest difference is update cadence: 【高速反復】英単語＆英熟語6200 at monthly against 英単語9000's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

英単語9000 ships an update every 22 months, 【高速反復】英単語＆英熟語6200 monthly. Both last shipped on October 9, 2026.

## The numbers

| Metric | 英単語9000 | 【高速反復】英単語＆英熟語6200 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/9000/id1311568845/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Monthly** |
| Monetization | Free | — |
| Size | 29 MB | 229 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Shimomura](https://appshunter.io/developer/1286473553) | [EDTECH.Co.,Ltd](https://appshunter.io/developer/1334539918) |

## What reviewers say

### 英単語9000

[App page](https://appshunter.io/ios/app/9000/id1311568845)

This app helps users efficiently memorize vocabulary by focusing on words they are likely to forget. It utilizes a spaced repetition system based on the forgetting curve to reinforce learning and improve retention.

**Highlights:** 9000 vocabulary words included, Focuses on weak words based on forgetting curve, Push notifications for difficult words, Memory strength assessment, Efficient learning with occasional study sessions

**Features:** macOS Compatibility

**In-app purchases:** none


### 【高速反復】英単語＆英熟語6200

[App page](https://appshunter.io/ios/app/6200/id6657983464)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 英単語9000 free?

英単語9000 is free to download, with no in-app purchases.

### Is 【高速反復】英単語＆英熟語6200 free?

【高速反復】英単語＆英熟語6200 is free to download, with no in-app purchases.

### Do 英単語9000 or 【高速反復】英単語＆英熟語6200 have ads?

Neither 英単語9000 nor 【高速反復】英単語＆英熟語6200 shows ads.

### Which is updated more often, 英単語9000 or 【高速反復】英単語＆英熟語6200?

英単語9000 ships an update every 22 months, and 【高速反復】英単語＆英熟語6200 monthly. Most recently, 英単語9000 was updated on October 9, 2026 and 【高速反復】英単語＆英熟語6200 on October 9, 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.*