# Audio Unit Player vs Let's Unmix

The clearest difference is rating: Let's Unmix at 4.4 against Audio Unit Player's 3.9. Let's Unmix also leads on monetization model (free with in-app purchases vs paid). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Audio Unit Player sells 1 one-off in-app purchase and Let's Unmix sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Let's Unmix holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 32 and 69 respectively. Written reviews point the same way: 67% of Audio Unit Player's written reviews are positive against 69% of Let's Unmix's.

Audio Unit Player ships an update every 2 weeks, Let's Unmix every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Audio Unit Player | Let's Unmix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (32 ratings)](https://appshunter.io/ios/app/audio-unit-player/id734191615/reviews) | **[4.4 (69 ratings)](https://appshunter.io/ios/app/lets-unmix-ai-stem-splitter/id1500367180/reviews)** |
| Number of ratings | 32 | **69** |
| Positive reviews | 66.7% of reviews | **69.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 508 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) | [Hikaru Tsuyumine](https://appshunter.io/developer/1438695088) |

## What reviewers say

### Audio Unit Player

[App page](https://appshunter.io/ios/app/audio-unit-player/id734191615)

This music player offers real-time audio processing, including time stretching, pitch shifting, and a 31-band equalizer. It supports AUv3 effects and allows for A-B loop playback, making it ideal for practice, transcription, and performance adjustments.

**Highlights:** Real-time time stretch (50-200%), Real-time pitch shift (-12 to +12 semitones), 31-band equalizer with presets, AUv3 effects support, A-B loop playback, Background playback, Audio file export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Always remove banner ads. | $3.99 | one-time |


### Let's Unmix

[App page](https://appshunter.io/ios/app/lets-unmix-ai-stem-splitter/id1500367180)

Isolate and control individual music tracks, including vocals, drums, and guitar, directly on your device. Convert audio to MIDI and export to other music applications. Customize playback with volume, panning, and speed adjustments.

**Highlights:** AI stem separation (up to 7 tracks), Vocal and backing vocal isolation, Audio to MIDI conversion, Offline processing, Volume and panning control per track, Playback speed adjustment, Waveform editor

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $8.99 | one-time |


## Frequently asked questions

### Is Audio Unit Player free?

Audio Unit Player is free to download, with in-app purchases available.

### Is Let's Unmix free?

Let's Unmix is free to download, with in-app purchases available.

### Which has better reviews, Audio Unit Player or Let's Unmix?

Let's Unmix is rated higher. Audio Unit Player averages 3.9 out of 5 from 32 ratings, while Let's Unmix averages 4.4 from 69 ratings.

### Do Audio Unit Player or Let's Unmix have ads?

Both Audio Unit Player and Let's Unmix show ads.

### Which is updated more often, Audio Unit Player or Let's Unmix?

Audio Unit Player ships an update every 2 weeks, and Let's Unmix every 3 weeks. Most recently, Audio Unit Player was updated on November 1, 2026 and Let's Unmix on November 4, 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.*