# KQ Sampei Legacy vs Music Visualizer

The clearest difference is review sentiment: KQ Sampei Legacy at 94% against Music Visualizer's 0%. KQ Sampei Legacy also leads on rating (4.9 vs 2.0) and in-app purchases (none vs 2). Music Visualizer's advantage is price (Free vs $11.99) and update cadence (every 3 days vs every 2 weeks). On ads and device support there is nothing between them.

Music Visualizer is free to download; KQ Sampei Legacy costs $11.99 up front. Music Visualizer sells 2 in-app purchases, starting at $19.99 per year. KQ Sampei Legacy asks for nothing beyond the download.

KQ Sampei Legacy holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: KQ Sampei Legacy has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 94% of KQ Sampei Legacy's written reviews are positive against 0% of Music Visualizer's.

KQ Sampei Legacy ships an update every 2 weeks, Music Visualizer every 3 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | KQ Sampei Legacy | Music Visualizer |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[4.9 (19 ratings)](https://appshunter.io/ios/app/kq-sampei-legacy/id1626784865/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/music-visualizer-liquidwave/id6807689549/reviews) |
| Number of ratings | **19** | 1 |
| Positive reviews | **94.1% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 15 MB | 8 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ryouta Kira](https://appshunter.io/developer/862984358) | [Appnics, LLC](https://appshunter.io/developer/1452151367) |

## What reviewers say

### KQ Sampei Legacy

[App page](https://appshunter.io/ios/app/kq-sampei-legacy/id1626784865)

This sampler synthesizer allows users to customize sound sets using various formats like Sound Font and DLS. It supports MIDI messages, includes a MIDI file player, and can be used as a plugin with other music apps. Micro-tuning and external storage are also supported.

**Highlights:** Customizable sound sets (Sound Font, DLS), Multi-timbral synthesis, MIDI message support (GM, GS, XG, MPE), MIDI File Player, Audio Unit v3 and Inter-App Audio plugin support, Micro-tuning support, External MIDI device compatibility

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

**In-app purchases:** none


### Music Visualizer

[App page](https://appshunter.io/ios/app/music-visualizer-liquidwave/id6807689549)

Transform your music into dynamic, real-time visuals. This app analyzes sound in detail, generating over 70 unique scenes that react to your audio, whether from system playback or live input. Enhance parties by projecting visuals to external displays.

**Highlights:** Real-time music visualization, System audio or microphone input, 70+ unique visual scenes, 10 distinct visual styles, AirPlay and external display support, On-device audio analysis, Adjustable speed and intensity

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $19.99 | per year |
| LIQUIDWAVE Full Unlock | $39.99 | one-time |


## Frequently asked questions

### Is KQ Sampei Legacy free?

KQ Sampei Legacy costs $11.99, with no in-app purchases.

### Is Music Visualizer free?

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

### Which has better reviews, KQ Sampei Legacy or Music Visualizer?

KQ Sampei Legacy is rated higher. KQ Sampei Legacy averages 4.9 out of 5 from 19 ratings, while Music Visualizer averages 2.0 from 1 ratings.

### Do KQ Sampei Legacy or Music Visualizer have ads?

Neither KQ Sampei Legacy nor Music Visualizer shows ads.

### Which is updated more often, KQ Sampei Legacy or Music Visualizer?

KQ Sampei Legacy ships an update every 2 weeks, and Music Visualizer every 3 days. Most recently, KQ Sampei Legacy was updated on November 3, 2026 and Music Visualizer 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.*