# Quantum VJ HD vs MEISAI Σ

The clearest difference is review sentiment: Quantum VJ HD at 100% against MEISAI Σ's 35%. Quantum VJ HD also leads on rating (5.0 vs 3.5) and chart position (#195 vs unranked). MEISAI Σ's advantage is price (Free vs $1.99) and update cadence (every 2 weeks vs every 35 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

MEISAI Σ is free to download; Quantum VJ HD costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quantum VJ HD holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews point the same way: 100% of Quantum VJ HD's written reviews are positive against 35% of MEISAI Σ's.

Quantum VJ HD ships an update every 35 months, MEISAI Σ every 2 weeks. The most recent releases landed on October 26, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Quantum VJ HD | MEISAI Σ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/quantum-vj-hd/id1188572371/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/meisai/id1531312377/reviews) |
| Number of ratings | **10** | 8 |
| Positive reviews | **100.0% of reviews** | 35.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#195** | — |
| Size | 2 MB | 87 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [Takayuki WATANABE](https://appshunter.io/developer/1478222839) |

## What reviewers say

### Quantum VJ HD

[App page](https://appshunter.io/ios/app/quantum-vj-hd/id1188572371)

**Currently charting:** #195 Top Paid · Photo & Video (US App Store)

This app creates dynamic visual effects synchronized with audio input from your microphone or line-in. It allows real-time mixing with your camera feed and supports custom image uploads. Control various visual parameters with intuitive multitouch gestures.

**Highlights:** Audio-reactive graphics, Real-time camera stream mixing, Multitouch parameter control, Custom codeset image upload, Microphone and Line-in audio input

**Features:** macOS Compatibility

**In-app purchases:** none


### MEISAI Σ

[App page](https://appshunter.io/ios/app/meisai/id1531312377)

This app utilizes LiDAR sensors to create augmented reality effects by recognizing surrounding shapes like walls and floors. It integrates with music to generate dynamic visual experiences, transforming your environment with new visual effects.

**Highlights:** LiDAR-based AR effects, Recognizes walls and floors, Music-reactive visuals, Dynamic environmental effects

**In-app purchases:** none


## Frequently asked questions

### Is Quantum VJ HD free?

Quantum VJ HD costs $1.99, with no in-app purchases.

### Is MEISAI Σ free?

MEISAI Σ is free to download, with no in-app purchases.

### Which has better reviews, Quantum VJ HD or MEISAI Σ?

Quantum VJ HD is rated higher. Quantum VJ HD averages 5.0 out of 5 from 10 ratings, while MEISAI Σ averages 3.5 from 8 ratings.

### Do Quantum VJ HD or MEISAI Σ have ads?

Neither Quantum VJ HD nor MEISAI Σ shows ads.

### Which is updated more often, Quantum VJ HD or MEISAI Σ?

Quantum VJ HD ships an update every 35 months, and MEISAI Σ every 2 weeks. Most recently, Quantum VJ HD was updated on October 26, 2026 and MEISAI Σ on November 1, 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.*