# 音频转换器 vs 互传

The clearest difference is in-app purchases: 互传 at none against 音频转换器's 2. 互传 also leads on update cadence (every 5 days vs fortnightly). 音频转换器's advantage is ads (none vs shown). On price, device support and iOS requirement 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. 互传 asks for nothing beyond the download.

音频转换器 ships an update fortnightly, 互传 every 5 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 音频转换器 | 互传 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 29 MB | 11 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [亮亮 黄](https://appshunter.io/developer/1887141694) | [宏立 刘](https://appshunter.io/developer/6774631738) |

## 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 |


### 互传

[App page](https://appshunter.io/ios/app/id6775414056)

**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 互传 free?

互传 is free to download, with no in-app purchases.

### Do 音频转换器 or 互传 have ads?

互传 shows ads; 音频转换器 does not.

### Which is updated more often, 音频转换器 or 互传?

音频转换器 ships an update fortnightly, and 互传 every 5 days. Most recently, 音频转换器 was updated on October 24, 2026 and 互传 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.*