# 音频转换器 vs 叨叨小工具

The clearest difference is in-app purchases: 叨叨小工具 at none against 音频转换器's 2. 叨叨小工具 also leads on update cadence (weekly vs fortnightly). 音频转换器's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 音频转换器 sells 2 in-app purchases, starting at $4.99 per 7 days. 叨叨小工具 asks for nothing beyond the download.

音频转换器 ships an update fortnightly, 叨叨小工具 weekly. Both last shipped on October 7, 2026.

## The numbers

| Metric | 音频转换器 | 叨叨小工具 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 29 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [亮亮 黄](https://appshunter.io/developer/1887141694) | [洋 钟](https://appshunter.io/developer/1837820086) |

## What reviewers say

### 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 |


### 叨叨小工具

[App page](https://appshunter.io/ios/app/id6798933882)

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

**In-app purchases:** none


## Frequently asked questions

### Is 音频转换器 free?

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

### Is 叨叨小工具 free?

叨叨小工具 is free to download, with no in-app purchases.

### Do 音频转换器 or 叨叨小工具 have ads?

Neither 音频转换器 nor 叨叨小工具 shows ads.

### Which is updated more often, 音频转换器 or 叨叨小工具?

音频转换器 ships an update fortnightly, and 叨叨小工具 weekly. Most recently, 音频转换器 was updated on October 7, 2026 and 叨叨小工具 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.*