# 50音巩固练习 vs 星星课堂

The clearest difference is in-app purchases: 星星课堂 at none against 50音巩固练习's 1. 星星课堂 also leads on update cadence (every 3 weeks vs every 2 months). 50音巩固练习's advantage is iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 50音巩固练习 sells 1 one-off in-app purchase. 星星课堂 asks for nothing beyond the download.

50音巩固练习 ships an update every 2 months, 星星课堂 every 3 weeks. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 50音巩固练习 | 星星课堂 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/50/id887802345/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 56 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [驰 王](https://appshunter.io/developer/797001729) | [Guizhou Mobukaixing Technology Co., Ltd.](https://appshunter.io/developer/1819394556) |

## What reviewers say

### 50音巩固练习

[App page](https://appshunter.io/ios/app/50/id887802345)

This app is designed for users with a foundational understanding of Japanese hiragana and katakana. It offers a simple multiple-choice quiz format to reinforce learning by converting between romaji, hiragana, and katakana. Progress is visualized on a 50-sound chart, indicating mastery as the chart fills with color.

**Highlights:** Hiragana and Katakana practice, Romaji conversion, Multiple-choice quizzes, Progress tracking on 50-sound chart, Reinforces existing knowledge

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 星星课堂

[App page](https://appshunter.io/ios/app/id6748935283)

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

**In-app purchases:** none


## Frequently asked questions

### Is 50音巩固练习 free?

50音巩固练习 is free to download, with in-app purchases available.

### Is 星星课堂 free?

星星课堂 is free to download, with no in-app purchases.

### Do 50音巩固练习 or 星星课堂 have ads?

Neither 50音巩固练习 nor 星星课堂 shows ads.

### Which is updated more often, 50音巩固练习 or 星星课堂?

50音巩固练习 ships an update every 2 months, and 星星课堂 every 3 weeks. Most recently, 50音巩固练习 was updated on October 18, 2026 and 星星课堂 on October 25, 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.*