# 拼音发音基础学习 vs 音频转换器

The clearest difference is ads: 音频转换器 at none against 拼音发音基础学习's shown. 音频转换器 also leads on iOS requirement (15.6 vs 17). 拼音发音基础学习's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 拼音发音基础学习 sells 4 in-app purchases, starting at $0.99 per 7 days and 音频转换器 sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

拼音发音基础学习 ships an update every 4 days, 音频转换器 fortnightly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 拼音发音基础学习 | 音频转换器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 103 MB | 29 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [新景 常](https://appshunter.io/developer/1844859781) | [亮亮 黄](https://appshunter.io/developer/1887141694) |

## What reviewers say

### 拼音发音基础学习

[App page](https://appshunter.io/ios/app/id6757346743)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续订阅周会员 | $0.99 | per 7 days |
| 连续订阅月会员 | $1.99 | per month |
| 连续订阅年会员 | $2.99 | per year |
| 永久会员 | $1.99 | one-time |


### 音频转换器

[App page](https://appshunter.io/ios/app/mp3/id6762239265)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Converter Weekly Pro | $4.99 | per 7 days |
| Audio Converter Forever Pro | $14.99 | one-time |


## Frequently asked questions

### Is 拼音发音基础学习 free?

拼音发音基础学习 is free to download, with in-app purchases available.

### Is 音频转换器 free?

音频转换器 is free to download, with in-app purchases available.

### Do 拼音发音基础学习 or 音频转换器 have ads?

拼音发音基础学习 shows ads; 音频转换器 does not.

### Which is updated more often, 拼音发音基础学习 or 音频转换器?

拼音发音基础学习 ships an update every 4 days, and 音频转换器 fortnightly. Most recently, 拼音发音基础学习 was updated on October 15, 2026 and 音频转换器 on October 7, 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.*