# ExtVocal Pro vs Prism4music

The clearest difference is review sentiment: ExtVocal Pro at 91% against Prism4music's 43%. ExtVocal Pro also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 4 months). Prism4music's advantage is rating (5.0 vs 4.3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Prism4music sells 1 one-off in-app purchase. ExtVocal Pro asks for nothing beyond the download.

Prism4music holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 10 and 9 respectively. Written reviews complicate that: 91% of ExtVocal Pro's written reviews are positive against 43% of Prism4music's, so the app with the better star average is not the one people write more warmly about.

ExtVocal Pro ships an update monthly, Prism4music every 4 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ExtVocal Pro | Prism4music |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (10 ratings)](https://appshunter.io/ios/app/extvocal-pro-spatial-audio/id1561597264/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/prism4music/id6504075908/reviews)** |
| Number of ratings | **10** | 9 |
| Positive reviews | **90.9% of reviews** | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 343 MB | 446 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sayitsforever](https://appshunter.io/developer/336481184) | [Kitt Peak, Inc.](https://appshunter.io/developer/399507326) |

## What reviewers say

### ExtVocal Pro

[App page](https://appshunter.io/ios/app/extvocal-pro-spatial-audio/id1561597264)

This application allows users to separate audio files into five distinct stems: vocals, drums, bass, piano, and other. You can then export these individual stems as separate files for further use.

**Highlights:** Source separation, 5 stem export, Vocals extraction, Drums extraction, Bass extraction, Piano extraction, Other instrument extraction

**Features:** macOS Compatibility

**In-app purchases:** none


### Prism4music

[App page](https://appshunter.io/ios/app/prism4music/id6504075908)

This app separates music and video into vocals and various instruments, supporting up to 9 tones. It offers features like pitch shifting, time stretching, and playback history for practice and karaoke.

**Highlights:** Separate vocals and instruments, Supports video files, Pitch shift and time stretch, Adjustable tone volume, Playback history, Automatic BPM detection

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preminum Edition | $4.99 | one-time |


## Frequently asked questions

### Is ExtVocal Pro free?

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

### Is Prism4music free?

Prism4music is free to download, with in-app purchases available.

### Which has better reviews, ExtVocal Pro or Prism4music?

Prism4music is rated higher. ExtVocal Pro averages 4.3 out of 5 from 10 ratings, while Prism4music averages 5.0 from 9 ratings.

### Do ExtVocal Pro or Prism4music have ads?

Neither ExtVocal Pro nor Prism4music shows ads.

### Which is updated more often, ExtVocal Pro or Prism4music?

ExtVocal Pro ships an update monthly, and Prism4music every 4 months. Most recently, ExtVocal Pro was updated on October 21, 2026 and Prism4music on October 24, 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.*