# Karaoke Vocal Remove vs Retro Spectrum

The clearest difference is review sentiment: Retro Spectrum at 100% against Karaoke Vocal Remove's 0%. Retro Spectrum also leads on price (Free vs $1.99) and iOS requirement (16.0 vs 18.0). Karaoke Vocal Remove's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Retro Spectrum is free to download; Karaoke Vocal Remove costs $1.99 up front. Retro Spectrum sells 1 one-off in-app purchase. Karaoke Vocal Remove asks for nothing beyond the download.

## The numbers

| Metric | Karaoke Vocal Remove | Retro Spectrum |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/retro-spectrum/id6780568680/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 39 MB | 4 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hirokazu murabe](https://appshunter.io/developer/894364772) | [TAKUMA FUJITSUKA](https://appshunter.io/developer/6780568682) |

## What reviewers say

### Karaoke Vocal Remove

[App page](https://appshunter.io/ios/app/karaoke-vocal-remove/id6755224237)

Transform any song in your music library into a high-quality instrumental track using advanced AI. Create your own backing tracks instantly for singing practice, cover songs, or jamming along. Your personal music collection becomes an endless karaoke library.

**Highlights:** Unlimited karaoke from your library, High-fidelity AI vocal removal, Simple and fast processing, Manage and play saved tracks, Offline and secure on-device processing

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

**In-app purchases:** none


### Retro Spectrum

[App page](https://appshunter.io/ios/app/retro-spectrum/id6780568680)

Transform your phone into a retro audio visualizer for your car or desk. It analyzes sound from your speakers in real-time, displaying dynamic visuals inspired by classic 80s-90s car stereos. Enjoy multiple retro skins and track identification for a unique audio-visual experience.

**Highlights:** Real-time spectrum analyzer, Retro 80s-90s car stereo style, Listens via microphone to any speaker source, Multiple retro skin options, Now Playing song identification, Desk mode with clock and date

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skin Pack | $1.99 | one-time |


## Frequently asked questions

### Is Karaoke Vocal Remove free?

Karaoke Vocal Remove costs $1.99, with no in-app purchases.

### Is Retro Spectrum free?

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

### Do Karaoke Vocal Remove or Retro Spectrum have ads?

Neither Karaoke Vocal Remove nor Retro Spectrum shows ads.

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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.*