# 音频大师 vs 格式转换

The clearest difference is review sentiment: 格式转换 at 84% against 音频大师's 56%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 音频大师 sells 6 in-app purchases, starting at $3.99 per month and 格式转换 sells 5 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 音频大师 | 格式转换 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6446247737/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 55.6% of reviews | **84.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 39 MB | 115 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [洪联 曹](https://appshunter.io/developer/1637644544) | [ZHN Co., Ltd.](https://appshunter.io/developer/1510482803) |

## What reviewers say

### 音频大师

[App page](https://appshunter.io/ios/app/id6446247737)

This app is a professional audio processing tool offering features like speech-to-text, text-to-speech, audio noise reduction, and format conversion. It simplifies various audio editing tasks for users.

**Highlights:** Speech to text conversion, Text to speech synthesis, Audio noise reduction, Audio format conversion, Professional audio processing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $3.99 | per month |
| 会员套餐一 | $4.99 | one-time |
| 会员套餐二 | $9.99 | one-time |
| 会员套餐三 | $14.99 | one-time |
| 会员套餐四 | $19.99 | one-time |
| 会员套餐五 | $29.99 | one-time |


### 格式转换

[App page](https://appshunter.io/ios/app/id6740067513)

Effortlessly convert, compress, and manage your media files. This tool supports hundreds of video, audio, and image formats, offering intelligent compression without sacrificing quality. Extract audio from videos and easily manage your device's storage.

**Highlights:** Video, audio, and image format conversion, Intelligent compression up to 90%, Audio extraction from videos, Batch processing for over 1000 files, High-quality output with custom settings, Ad-free user experience

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| 周会员 | $2.99 | per 7 days |
| 月度会员 | $3.99 | per month |
| 半年会员 | $7.99 | per 6 months |
| 年度会员 | $14.99 | one-time |


## Frequently asked questions

### Is 音频大师 free?

音频大师 is free to download, with in-app purchases available.

### Is 格式转换 free?

格式转换 is free to download, with in-app purchases available.

### Do 音频大师 or 格式转换 have ads?

Neither 音频大师 nor 格式转换 shows ads.

### Which is updated more often, 音频大师 or 格式转换?

音频大师 ships an update weekly, and 格式转换 weekly. Most recently, 音频大师 was updated on October 25, 2026 and 格式转换 on October 28, 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.*