# Challenge English vs ワンダーボックス ｜WonderBox

The clearest difference is rating: ワンダーボックス ｜WonderBox at 3.0 against Challenge English's 1.0. ワンダーボックス ｜WonderBox also leads on review sentiment (76% vs 40%) and update cadence (every 8 days vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ワンダーボックス ｜WonderBox holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 40% of Challenge English's written reviews are positive against 76% of ワンダーボックス ｜WonderBox's.

Challenge English ships an update every 4 months, ワンダーボックス ｜WonderBox every 8 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Challenge English | ワンダーボックス ｜WonderBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/challenge-english/id960558908/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/wonderbox/id1492420477/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 39.6% of reviews | **76.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 39 MB | 1.2 GB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Benesse Corporation](https://appshunter.io/developer/381219440) | [Wonderfy Inc.](https://appshunter.io/developer/1065477424) |

## What reviewers say

### Challenge English

[App page](https://appshunter.io/ios/app/challenge-english/id960558908)

This app helps elementary school students develop balanced English skills in reading, writing, speaking, and listening. It offers personalized learning levels and can help users achieve English proficiency up to the junior high school third-year level. A free trial is available without login.

**Highlights:** Personalized learning levels, Develop reading, writing, speaking, listening, Achieve junior high 3rd-year English proficiency, Free trial available, Requires Benesse service contract

**In-app purchases:** none


### ワンダーボックス ｜WonderBox

[App page](https://appshunter.io/ios/app/wonderbox/id1492420477)

This app is a companion for a subscription-based educational service for children aged 4-10. It combines digital and analog activities to stimulate critical thinking, creativity, and curiosity through monthly themed learning materials.

**Highlights:** Digital and analog learning materials, Develops critical thinking, Fosters creativity, Sparks curiosity, STEAM education focus, Parental controls

**In-app purchases:** none


## Frequently asked questions

### Is Challenge English free?

Challenge English is free to download, with no in-app purchases.

### Is ワンダーボックス ｜WonderBox free?

ワンダーボックス ｜WonderBox is free to download, with no in-app purchases.

### Which has better reviews, Challenge English or ワンダーボックス ｜WonderBox?

ワンダーボックス ｜WonderBox is rated higher. Challenge English averages 1.0 out of 5 from 1 ratings, while ワンダーボックス ｜WonderBox averages 3.0 from 2 ratings.

### Do Challenge English or ワンダーボックス ｜WonderBox have ads?

Neither Challenge English nor ワンダーボックス ｜WonderBox shows ads.

### Which is updated more often, Challenge English or ワンダーボックス ｜WonderBox?

Challenge English ships an update every 4 months, and ワンダーボックス ｜WonderBox every 8 days. Most recently, Challenge English was updated on November 1, 2026 and ワンダーボックス ｜WonderBox on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*