# 遊んで覚える古文単語500 vs Gravity Ball Challenge

The clearest difference is price: 遊んで覚える古文単語500 at Free against Gravity Ball Challenge's $2.99. 遊んで覚える古文単語500 also leads on in-app purchases (none vs 1) and iOS requirement (8.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

遊んで覚える古文単語500 is free to download; Gravity Ball Challenge costs $2.99 up front. Gravity Ball Challenge sells 1 in-app purchase, starting at $1.99 per month. 遊んで覚える古文単語500 asks for nothing beyond the download.

遊んで覚える古文単語500 ships an update every 4 months, Gravity Ball Challenge every 5 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 遊んで覚える古文単語500 | Gravity Ball Challenge |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 31 MB | 6 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yabuzaki Company, Inc.](https://appshunter.io/developer/505048558) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### 遊んで覚える古文単語500

[App page](https://appshunter.io/ios/app/500/id1155921778)

Learn classical Japanese vocabulary through engaging games. This app covers 500 essential words, making it ideal for preparing for university entrance exams and standardized tests.

**Highlights:** Learn 500 classical Japanese words, Game-based learning, Exam preparation, University entrance exams, Center test preparation

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

**In-app purchases:** none


### Gravity Ball Challenge

[App page](https://appshunter.io/ios/app/gravity-ball-challenge/id6648756546)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示（初週無料） | $1.99 | per month |


## Frequently asked questions

### Is 遊んで覚える古文単語500 free?

遊んで覚える古文単語500 is free to download, with no in-app purchases.

### Is Gravity Ball Challenge free?

Gravity Ball Challenge costs $2.99, and also offers in-app purchases.

### Do 遊んで覚える古文単語500 or Gravity Ball Challenge have ads?

Neither 遊んで覚える古文単語500 nor Gravity Ball Challenge shows ads.

### Which is updated more often, 遊んで覚える古文単語500 or Gravity Ball Challenge?

遊んで覚える古文単語500 ships an update every 4 months, and Gravity Ball Challenge every 5 months. Most recently, 遊んで覚える古文単語500 was updated on October 6, 2026 and Gravity Ball Challenge on October 11, 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.*