# ワンダーボックス ｜WonderBox vs 夏祭りPay

The clearest difference is update cadence: ワンダーボックス ｜WonderBox at every 9 days against 夏祭りPay's every 5 weeks. ワンダーボックス ｜WonderBox also leads on iOS requirement (13.0 vs 26.0). 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.

ワンダーボックス ｜WonderBox ships an update every 9 days, 夏祭りPay every 5 weeks. The most recent releases landed on September 30, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ワンダーボックス ｜WonderBox | 夏祭りPay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/wonderbox/id1492420477/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 1.2 GB | 13 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wonderfy Inc.](https://appshunter.io/developer/1065477424) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### 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


### 夏祭りPay

[App page](https://appshunter.io/ios/app/pay/id6787312504)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is 夏祭りPay free?

夏祭りPay is free to download, with no in-app purchases.

### Do ワンダーボックス ｜WonderBox or 夏祭りPay have ads?

Neither ワンダーボックス ｜WonderBox nor 夏祭りPay shows ads.

### Which is updated more often, ワンダーボックス ｜WonderBox or 夏祭りPay?

ワンダーボックス ｜WonderBox ships an update every 9 days, and 夏祭りPay every 5 weeks. Most recently, ワンダーボックス ｜WonderBox was updated on September 30, 2026 and 夏祭りPay on September 19, 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.*