# 声母韵母 vs 圣视尔佳弱视训练HD

The clearest difference is update cadence: 圣视尔佳弱视训练HD at every 3 weeks against 声母韵母's every 14 months. 圣视尔佳弱视训练HD also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

声母韵母 ships an update every 14 months, 圣视尔佳弱视训练HD every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 声母韵母 | 圣视尔佳弱视训练HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id591560032/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 54 MB | 1.4 GB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [著显 朱](https://appshunter.io/developer/509801283) | [Shanghai Kangdeshi Biotechnology Co., Ltd.](https://appshunter.io/developer/1600813148) |

## What reviewers say

### 声母韵母

[App page](https://appshunter.io/ios/app/id591560032)

This educational app helps children learn Mandarin Chinese phonics (consonants, vowels, and syllables), Japanese hiragana, and English phonetics. It features an interactive 'tap-to-pronounce' system for easy learning and is compatible with iOS devices.

**Highlights:** Learn Mandarin Pinyin (consonants, vowels), Learn Japanese Gojuon (五十音), Learn English phonetics (48 international symbols), Learn the 26 English alphabet letters, Interactive 'tap-to-pronounce' feature, Suitable for young learners

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

**In-app purchases:** none


### 圣视尔佳弱视训练HD

[App page](https://appshunter.io/ios/app/hd/id1600813146)

**In-app purchases:** none


## Frequently asked questions

### Is 声母韵母 free?

声母韵母 is free to download, with no in-app purchases.

### Is 圣视尔佳弱视训练HD free?

圣视尔佳弱视训练HD is free to download, with no in-app purchases.

### Do 声母韵母 or 圣视尔佳弱视训练HD have ads?

Both 声母韵母 and 圣视尔佳弱视训练HD show ads.

### Which is updated more often, 声母韵母 or 圣视尔佳弱视训练HD?

声母韵母 ships an update every 14 months, and 圣视尔佳弱视训练HD every 3 weeks. Most recently, 声母韵母 was updated on October 14, 2026 and 圣视尔佳弱视训练HD on October 12, 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.*