# Challenge English中高アプリ vs 中学基礎100

The clearest difference is update cadence: Challenge English中高アプリ at every 8 months against 中学基礎100's every 32 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.

Challenge English中高アプリ ships an update every 8 months, 中学基礎100 every 32 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Challenge English中高アプリ | 中学基礎100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/challenge-english/id1455439223/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 36.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 32 months |
| Monetization | Free | — |
| Size | 43 MB | 72 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benesse Corporation](https://appshunter.io/developer/381219440) | [くもん出版](https://appshunter.io/developer/1485361581) |

## What reviewers say

### Challenge English中高アプリ

[App page](https://appshunter.io/ios/app/challenge-english/id1455439223)

This app offers personalized English learning based on your proficiency level and target English proficiency tests. It provides training for listening, speaking, reading, and writing, along with vocabulary and grammar exercises tailored to your goals. Requires a contract with a Benesse service to use.

**Highlights:** Personalized learning paths, Target English proficiency test goals, Four skills training (listening, speaking, reading, writing), Vocabulary and grammar training, Mac OS version available

**In-app purchases:** none


### 中学基礎100

[App page](https://appshunter.io/ios/app/100/id1549819492)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Challenge English中高アプリ free?

Challenge English中高アプリ is free to download, with no in-app purchases.

### Is 中学基礎100 free?

中学基礎100 is free to download, with no in-app purchases.

### Do Challenge English中高アプリ or 中学基礎100 have ads?

Neither Challenge English中高アプリ nor 中学基礎100 shows ads.

### Which is updated more often, Challenge English中高アプリ or 中学基礎100?

Challenge English中高アプリ ships an update every 8 months, and 中学基礎100 every 32 months. Most recently, Challenge English中高アプリ was updated on November 2, 2026 and 中学基礎100 on November 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.*