# Audio Compressor vs Harriers

The clearest difference is ads: Harriers at none against Audio Compressor's shown. Audio Compressor's advantage is update cadence (weekly vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Audio Compressor ships an update weekly, Harriers every 2 weeks. The most recent releases landed on October 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Audio Compressor | Harriers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/audio-compressor-mp3-reducer/id6748247625/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 55 MB | 63 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Suman Sharma](https://appshunter.io/developer/1815967200) | [Kyaw Soe Ye](https://appshunter.io/developer/1879293780) |

## What reviewers say

### Audio Compressor

[App page](https://appshunter.io/ios/app/audio-compressor-mp3-reducer/id6748247625)

Easily reduce the size of audio files like MP3, M4A, AAC, and WAV without sacrificing quality. This app offers batch processing, preview options, and various compression settings to save space and share audio faster.

**Highlights:** Compress multiple audio files, Preview before and after compression, Adjust compression level and bitrate, Apply fade in/out effects, Mono/Stereo conversion, Volume normalization, Batch processing

**In-app purchases:** none


### Harriers

[App page](https://appshunter.io/ios/app/harriers/id6760220049)

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Compressor free?

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

### Is Harriers free?

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

### Do Audio Compressor or Harriers have ads?

Audio Compressor shows ads; Harriers does not.

### Which is updated more often, Audio Compressor or Harriers?

Audio Compressor ships an update weekly, and Harriers every 2 weeks. Most recently, Audio Compressor was updated on October 8, 2026 and Harriers on September 20, 2026.

---

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