# Audio Compressor vs Unwind

The clearest difference is ads: Unwind at none against Audio Compressor's shown. Unwind also leads on update cadence (every 2 days vs weekly). Audio Compressor's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support 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, Unwind every 2 days. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Audio Compressor | Unwind |
| --- | --- | --- |
| 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 days** |
| Monetization | Ad-supported | — |
| Size | 55 MB | 12 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Suman Sharma](https://appshunter.io/developer/1815967200) | [Ashok Pahadi](https://appshunter.io/developer/6773816186) |

## 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


### Unwind

[App page](https://appshunter.io/ios/app/unwind-journal-and-write/id6786361422)

**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 Unwind free?

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

### Do Audio Compressor or Unwind have ads?

Audio Compressor shows ads; Unwind does not.

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

Audio Compressor ships an update weekly, and Unwind every 2 days. Most recently, Audio Compressor was updated on October 8, 2026 and Unwind on October 17, 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.*