# u vs HSK音声ポケット

The clearest difference is in-app purchases: HSK音声ポケット at none against u's 2. HSK音声ポケット also leads on review sentiment (20% vs 10%) and iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. u sells 2 one-off in-app purchases. HSK音声ポケット asks for nothing beyond the download.

u ships an update every 3 months, HSK音声ポケット every 5 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | u | HSK音声ポケット |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | **20.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 20 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Asahipress Co., Ltd.](https://appshunter.io/developer/465908709) | [SPRIX Inc.](https://appshunter.io/developer/625692678) |

## What reviewers say

### u

[App page](https://appshunter.io/ios/app/u-cat/id537137825)

This app offers English language learning with personalized weak point training based on simulated tests. It provides detailed analysis and adaptive learning paths to improve scores for all levels. It can be used on smartphones and synced with a PC for a comprehensive study experience.

**Highlights:** Simulated English tests, Personalized weak point analysis, Adaptive learning paths, Score and detailed report generation, PC synchronization, Offline test interruption and restart

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOEIC標準模試＋ | $26.99 | one-time |
| TOEIC標準模試＋ | $33.99 | one-time |


### HSK音声ポケット

[App page](https://appshunter.io/ios/app/hsk/id1509368289)

Access audio content for official HSK Chinese language proficiency test preparation books. Download and play audio lessons for listening practice and flexible study anytime, anywhere. Requires purchase of eligible books.

**Highlights:** Easy audio download with book password, Organized audio by lesson, Adjustable playback speed, Background audio playback, Offline audio playback, Supports multiple HSK levels and book series

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

**In-app purchases:** none


## Frequently asked questions

### Is u free?

u is free to download, with in-app purchases available.

### Is HSK音声ポケット free?

HSK音声ポケット is free to download, with no in-app purchases.

### Do u or HSK音声ポケット have ads?

Neither u nor HSK音声ポケット shows ads.

### Which is updated more often, u or HSK音声ポケット?

u ships an update every 3 months, and HSK音声ポケット every 5 months. Most recently, u was updated on October 23, 2026 and HSK音声ポケット on October 24, 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.*