# 音频转换器 vs Image Compressor

音频转换器 and Image Compressor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 音频转换器 sells 2 in-app purchases, starting at $4.99 per 7 days and Image Compressor sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 音频转换器 | Image Compressor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 29 MB | 8 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮亮 黄](https://appshunter.io/developer/1887141694) | [情 豆](https://appshunter.io/developer/1866559754) |

## 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 |


### Image Compressor

[App page](https://appshunter.io/ios/app/image-compressor-top-ai-engine/id6774547250)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Image Compress Weekly Pro | $3.99 | per 7 days |
| Image Compress Forever Pro | $14.99 | one-time |


## 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 Image Compressor free?

Image Compressor is free to download, with in-app purchases available.

### Do 音频转换器 or Image Compressor have ads?

Neither 音频转换器 nor Image Compressor shows ads.

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

音频转换器 ships an update fortnightly, and Image Compressor fortnightly. Most recently, 音频转换器 was updated on October 7, 2026 and Image Compressor on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*