# AI 小學普通話 vs 正音 · 普通話發音教練

The clearest difference is update cadence: AI 小學普通話 at weekly against 正音 · 普通話發音教練's every 3 weeks. AI 小學普通話 also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI 小學普通話 sells 4 in-app purchases, starting at $1.99 per month and 正音 · 普通話發音教練 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AI 小學普通話 ships an update weekly, 正音 · 普通話發音教練 every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI 小學普通話 | 正音 · 普通話發音教練 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6788584077/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chinese Education Services Limited](https://appshunter.io/developer/1355571113) | [Ka Hei MAK](https://appshunter.io/developer/6773795126) |

## What reviewers say

### AI 小學普通話

[App page](https://appshunter.io/ios/app/ai/id1535754733)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $1.99 | per month |
| 3-month subscription | $3.99 | per 3 months |
| 6-month subscription | $14.99 | per 6 months |
| 一年訂閱 | $22.49 | per year |


### 正音 · 普通話發音教練

[App page](https://appshunter.io/ios/app/id6788584077)

This app helps Hong Kong Cantonese speakers improve their Mandarin pronunciation. It offers recording comparisons, colored Pinyin with tone changes, and real-time pitch feedback. Practice with themed word lists and focus on difficult sounds, with spaced repetition for memorization.

**Highlights:** Recording comparison, Colored Pinyin with tone changes, Real-time tone scoring, Themed word libraries, Targeted pronunciation practice, Spaced repetition review

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy the developer a coffee | $0.99 | one-time |
| Support ZhSound | $3.99 | one-time |
| Big support for ZhSound | $9.99 | one-time |


## Frequently asked questions

### Is AI 小學普通話 free?

AI 小學普通話 is free to download, with in-app purchases available.

### Is 正音 · 普通話發音教練 free?

正音 · 普通話發音教練 is free to download, with in-app purchases available.

### Do AI 小學普通話 or 正音 · 普通話發音教練 have ads?

Neither AI 小學普通話 nor 正音 · 普通話發音教練 shows ads.

### Which is updated more often, AI 小學普通話 or 正音 · 普通話發音教練?

AI 小學普通話 ships an update weekly, and 正音 · 普通話發音教練 every 3 weeks. Most recently, AI 小學普通話 was updated on November 3, 2026 and 正音 · 普通話發音教練 on October 31, 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.*