# MEISAI Σ vs Slit Scan Camera

The clearest difference is rating: Slit Scan Camera at 5.0 against MEISAI Σ's 3.5. MEISAI Σ's advantage is update cadence (every 2 weeks vs every 22 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Slit Scan Camera holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: MEISAI Σ has 8 ratings behind it against 1, so its average is the more settled of the two.

MEISAI Σ ships an update every 2 weeks, Slit Scan Camera every 22 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MEISAI Σ | Slit Scan Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/meisai/id1531312377/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slit-scan-camera/id1625934084/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 35.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 22 months |
| Monetization | Free | Free |
| Size | 87 MB | 6 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takayuki WATANABE](https://appshunter.io/developer/1478222839) | [Anton Heestand](https://appshunter.io/developer/1235192207) |

## What reviewers say

### 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


### Slit Scan Camera

[App page](https://appshunter.io/ios/app/slit-scan-camera/id1625934084)

Create captivating slit scan videos with this app. It offers customizable durations, directions, and shapes for unique visual effects. Easily capture and generate your desired slit scan footage.

**Highlights:** Slit scan video creation, Customizable durations, Adjustable directions, Variable shapes, Video recording

**In-app purchases:** none


## Frequently asked questions

### Is MEISAI Σ free?

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

### Is Slit Scan Camera free?

Slit Scan Camera is free to download, with no in-app purchases.

### Which has better reviews, MEISAI Σ or Slit Scan Camera?

Slit Scan Camera is rated higher. MEISAI Σ averages 3.5 out of 5 from 8 ratings, while Slit Scan Camera averages 5.0 from 1 ratings.

### Do MEISAI Σ or Slit Scan Camera have ads?

Neither MEISAI Σ nor Slit Scan Camera shows ads.

### Which is updated more often, MEISAI Σ or Slit Scan Camera?

MEISAI Σ ships an update every 2 weeks, and Slit Scan Camera every 22 months. Most recently, MEISAI Σ was updated on October 15, 2026 and Slit Scan Camera on October 11, 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.*