# 小学4年生 漢字ゲーム｜スペースバスター vs 英聴力UP

The clearest difference is in-app purchases: 英聴力UP at none against 小学4年生 漢字ゲーム｜スペースバスター's 1. 英聴力UP also leads on ads (none vs shown). 小学4年生 漢字ゲーム｜スペースバスター's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. 小学4年生 漢字ゲーム｜スペースバスター sells 1 one-off in-app purchase. 英聴力UP asks for nothing beyond the download.

小学4年生 漢字ゲーム｜スペースバスター ships an update fortnightly, 英聴力UP every 6 weeks. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 小学4年生 漢字ゲーム｜スペースバスター | 英聴力UP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 57 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [ACS, Inc.](https://appshunter.io/developer/1812439281) |

## What reviewers say

### 小学4年生 漢字ゲーム｜スペースバスター

[App page](https://appshunter.io/ios/app/4/id1582766158)

This app makes learning 202 kanji characters for 4th graders fun through a space-themed game. Answer meteorite quiz questions to practice reading and vocabulary, with automatic recording of mistakes for review and handwriting practice.

**Highlights:** Learn 202 kanji for 4th grade, 4-choice quizzes for quick learning, Automatic mistake recording for review, Handwriting practice for retention, 8 planet stages for progression, Treasure collection for replayability

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $2.99 | one-time |


### 英聴力UP

[App page](https://appshunter.io/ios/app/up/id6745479561)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小学4年生 漢字ゲーム｜スペースバスター free?

小学4年生 漢字ゲーム｜スペースバスター is free to download, with in-app purchases available.

### Is 英聴力UP free?

英聴力UP is free to download, with no in-app purchases.

### Do 小学4年生 漢字ゲーム｜スペースバスター or 英聴力UP have ads?

小学4年生 漢字ゲーム｜スペースバスター shows ads; 英聴力UP does not.

### Which is updated more often, 小学4年生 漢字ゲーム｜スペースバスター or 英聴力UP?

小学4年生 漢字ゲーム｜スペースバスター ships an update fortnightly, and 英聴力UP every 6 weeks. Most recently, 小学4年生 漢字ゲーム｜スペースバスター was updated on September 14, 2026 and 英聴力UP on September 24, 2026.

---

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