# Harmony Chack vs DeeeMix

The clearest difference is ads: Harmony Chack at none against DeeeMix's shown. Harmony Chack also leads on iOS requirement (16.0 vs 18.0). DeeeMix's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Harmony Chack sells 1 one-off in-app purchase and DeeeMix sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Harmony Chack ships an update fortnightly, DeeeMix every 4 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Harmony Chack | DeeeMix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/deeemix-vocal-remover-and-stems/id6808096477/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 67 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hironori Karube](https://appshunter.io/developer/1880243912) | [Toshihiko Arai](https://appshunter.io/developer/415194231) |

## What reviewers say

### Harmony Chack

[App page](https://appshunter.io/ios/app/harmony-chack/id6803001408)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $0.99 | one-time |


### DeeeMix

[App page](https://appshunter.io/ios/app/deeemix-vocal-remover-and-stems/id6808096477)

Effortlessly split any song into six distinct audio stems, including vocals, drums, bass, guitar, and piano. Mute or isolate individual parts to create backing tracks, practice instruments, or learn songs by ear. All processing happens directly on your device, ensuring privacy and offline functionality.

**Highlights:** Split songs into 6 audio parts, Mute vocals for backing tracks, Isolate instruments for practice, Loop specific song sections, Adjust key and playback speed, Import audio from videos

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $4.99 | one-time |
| Solid support | $9.99 | one-time |
| PRO | $14.99 | one-time |
| Big support | $19.99 | one-time |


## Frequently asked questions

### Is Harmony Chack free?

Harmony Chack is free to download, with in-app purchases available.

### Is DeeeMix free?

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

### Do Harmony Chack or DeeeMix have ads?

DeeeMix shows ads; Harmony Chack does not.

### Which is updated more often, Harmony Chack or DeeeMix?

Harmony Chack ships an update fortnightly, and DeeeMix every 4 days. Most recently, Harmony Chack was updated on November 6, 2026 and DeeeMix on November 6, 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.*