# 超好用日语50音 vs KOOBONE

The clearest difference is rating: KOOBONE at 5.0 against 超好用日语50音's 1.0. KOOBONE also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 10 months). 超好用日语50音's advantage is iOS requirement (9.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 超好用日语50音 sells 1 one-off in-app purchase. KOOBONE asks for nothing beyond the download.

KOOBONE holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

超好用日语50音 ships an update every 10 months, KOOBONE every 3 weeks. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 超好用日语50音 | KOOBONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/50/id1031002865/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/koobone/id6756718632/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 77.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 4 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京触阅信息科技有限公司](https://appshunter.io/developer/1420329654) | [Juanmoe tech (Shenzhen) Limited](https://appshunter.io/developer/1862471219) |

## What reviewers say

### 超好用日语50音

[App page](https://appshunter.io/ios/app/50/id1031002865)

This audio-enabled e-book app covers essential Japanese conversation elements like pronunciation, grammar, and vocabulary. It features realistic page-turning, native speaker audio, and offline playback, making it ideal for beginners.

**Highlights:** Audio pronunciation guide, Essential grammar lessons, Core vocabulary building, Realistic page-turning effect, Native speaker audio, Offline playback support, Lock screen playback

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 超好用日语50音 | $8.99 | one-time |


### KOOBONE

[App page](https://appshunter.io/ios/app/koobone/id6756718632)

This app helps manage EPUB comics by uploading them to cloud storage. It offers automatic categorization, custom tagging, and local caching for offline reading.

**Highlights:** EPUB comic management, Cloud storage, Automatic categorization, Custom tagging, Local caching for offline reading

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

**In-app purchases:** none


## Frequently asked questions

### Is 超好用日语50音 free?

超好用日语50音 is free to download, with in-app purchases available.

### Is KOOBONE free?

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

### Which has better reviews, 超好用日语50音 or KOOBONE?

KOOBONE is rated higher. 超好用日语50音 averages 1.0 out of 5 from 1 ratings, while KOOBONE averages 5.0 from 2 ratings.

### Do 超好用日语50音 or KOOBONE have ads?

Neither 超好用日语50音 nor KOOBONE shows ads.

### Which is updated more often, 超好用日语50音 or KOOBONE?

超好用日语50音 ships an update every 10 months, and KOOBONE every 3 weeks. Most recently, 超好用日语50音 was updated on October 7, 2026 and KOOBONE on October 16, 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.*