# 正音 · 普通話發音教練 vs CaffTime Tutor

正音 · 普通話發音教練 and CaffTime Tutor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 正音 · 普通話發音教練 sells 3 one-off in-app purchases and CaffTime Tutor sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | 正音 · 普通話發音教練 | CaffTime Tutor |
| --- | --- | --- |
| 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 | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 48 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ka Hei MAK](https://appshunter.io/developer/6773795126) | [Chun Yu Chow](https://appshunter.io/developer/6793169898) |

## What reviewers say

### 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 |


### CaffTime Tutor

[App page](https://appshunter.io/ios/app/cafftime-tutor/id6793169896)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaffTime Credit | $4.99 | one-time |
| CaffTime Credit | $8.99 | one-time |
| CaffTime Credit | $14.99 | one-time |


## Frequently asked questions

### 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.

### Is CaffTime Tutor free?

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

### Do 正音 · 普通話發音教練 or CaffTime Tutor have ads?

Neither 正音 · 普通話發音教練 nor CaffTime Tutor shows ads.

### Which is updated more often, 正音 · 普通話發音教練 or CaffTime Tutor?

正音 · 普通話發音教練 ships an update every 3 weeks, and CaffTime Tutor every 3 weeks. Most recently, 正音 · 普通話發音教練 was updated on October 31, 2026 and CaffTime Tutor 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.*