# 字音字形王 vs 單字知識王

The clearest difference is update cadence: 單字知識王 at weekly against 字音字形王's every 3 weeks. 單字知識王 also leads on review sentiment (56% vs 41%). 字音字形王's advantage is iOS requirement (8.0 vs 14.0). 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.

字音字形王 ships an update every 3 weeks, 單字知識王 weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 字音字形王 | 單字知識王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6466239865/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 41.0% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 38 MB | 548 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Communicate Multimedia Ltd.](https://appshunter.io/developer/428914745) | [CMoney](https://appshunter.io/developer/503431064) |

## What reviewers say

### 字音字形王

[App page](https://appshunter.io/ios/app/id947686781)

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

**In-app purchases:** none


### 單字知識王

[App page](https://appshunter.io/ios/app/id6466239865)

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

**In-app purchases:** none


## Frequently asked questions

### Is 字音字形王 free?

字音字形王 is free to download, with no in-app purchases.

### Is 單字知識王 free?

單字知識王 is free to download, with no in-app purchases.

### Do 字音字形王 or 單字知識王 have ads?

Neither 字音字形王 nor 單字知識王 shows ads.

### Which is updated more often, 字音字形王 or 單字知識王?

字音字形王 ships an update every 3 weeks, and 單字知識王 weekly. Most recently, 字音字形王 was updated on October 24, 2026 and 單字知識王 on October 30, 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.*