# 三姑六婆 Pro vs 正音 · 普通話發音教練

The clearest difference is price: 正音 · 普通話發音教練 at Free against 三姑六婆 Pro's $1.99. 正音 · 普通話發音教練 also leads on update cadence (every 3 weeks vs every 13 months). 三姑六婆 Pro's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

正音 · 普通話發音教練 is free to download; 三姑六婆 Pro costs $1.99 up front. 正音 · 普通話發音教練 sells 3 one-off in-app purchases. 三姑六婆 Pro asks for nothing beyond the download.

三姑六婆 Pro ships an update every 13 months, 正音 · 普通話發音教練 every 3 weeks. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 三姑六婆 Pro | 正音 · 普通話發音教練 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro/id982102012/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 20 MB | 8 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LessLoop Limited](https://appshunter.io/developer/1079915937) | [Ka Hei MAK](https://appshunter.io/developer/6773795126) |

## What reviewers say

### 三姑六婆 Pro

[App page](https://appshunter.io/ios/app/pro/id982102012)

This app simplifies calculating complex Chinese kinship terms. Input relationships like a calculator to quickly find the correct way to address relatives. The Pro version offers an ad-free experience and a unique reverse lookup feature.

**Highlights:** Calculate kinship terms, Reverse lookup feature, Ad-free experience, Calculator-style interface, Continuous data updates

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

**In-app purchases:** none


### 正音 · 普通話發音教練

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

**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 三姑六婆 Pro free?

三姑六婆 Pro costs $1.99, with no in-app purchases.

### 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 三姑六婆 Pro or 正音 · 普通話發音教練 have ads?

Neither 三姑六婆 Pro nor 正音 · 普通話發音教練 shows ads.

### Which is updated more often, 三姑六婆 Pro or 正音 · 普通話發音教練?

三姑六婆 Pro ships an update every 13 months, and 正音 · 普通話發音教練 every 3 weeks. Most recently, 三姑六婆 Pro was updated on September 26, 2026 and 正音 · 普通話發音教練 on October 1, 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.*