# MEISAI Σ — AR Effects using LiDAR

> AR effects app using LiDAR to recognize surroundings and respond to music. (iPhone/iPad app by Takayuki WATANABE.)

- Source: https://appshunter.io/ios/app/meisai/id1531312377 (this page in markdown: same URL + `.md`)
- Developer: [Takayuki WATANABE](https://appshunter.io/developer/1478222839)
- Category: Photo & Video, Entertainment
- Price: Free
- Rating: 3.50/5 from 8 App Store ratings · 31 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 87 MB
- Languages: American English
- Released: 2020-10-06
- Data updated: 2026-08-14
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/meisai/id1531312377/reviews.md

## What is MEISAI Σ?

【Works with LiDAR-equipped iPhone/iPad only】
This is an AR effect application that uses LiDAR sensors.
It recognizes the shapes of the surroundings such as walls and floors and uses them for effects to bring new visual effects. It also has a function that responds to music.

## Key features

- LiDAR-based AR effects
- Recognizes walls and floors
- Music-reactive visuals
- Dynamic environmental effects

## Recent user reviews (10 of 31)

All indexed reviews: https://appshunter.io/ios/app/meisai/id1531312377/reviews.md

### 1/5 — iPhone 15proで使えない

*2023-10-17*

Lidar対応のはずなのに動かない😭
対応を待ちます😭

### 4/5 — Nice app but

*2023-09-27*

Too bad it lacks support on iPhone 15 Max…

### 1/5 — Still Doesn’t work with iPhone 14 pro

*2023-01-28, version 2.0.4*

Still Doesn’t work with iPhone 14 pro

### 1/5 — iPhone 14 pro / pro Max not supported…

*2023-01-28, version 2.0.4*

Useless

### 1/5 — 14Proで動かない

*2023-01-25*

起動時の機種チェックをアップデートしてないので動かないようです。悲しい

### 1/5 — No iPhone 14 optimized update

*2023-01-24, version 2.0.3*

I noticed get unsupported device error on my iPhone 14 Pro Max!

### 1/5 — Incompatible

*2023-01-24*

Says it only works on LiDAR compatible devices and won’t work on my iPhone 14 pro max. Hmmmm

### 3/5 — Update for iPhone 14 Pro

*2022-11-10, version 2.0.3*

Need update for iPhone 14 Pro

### 1/5 — Update

*2022-11-07, version 2.0.3*

Update for iPhone 14 pro please

### 1/5 — Bad Device Support

*2022-10-29, version 2.0.3*

Das iPhone 14 Pro wird nicht unterstützt, „weil es keinen LiDAR Sensor hat“ … lol

## Frequently asked questions about MEISAI Σ

### What does MEISAI Σ do?

MEISAI Σ is an augmented reality effects application that uses LiDAR sensors to recognize the shapes of your surroundings, such as walls and floors. It then applies visual effects to these recognized surfaces, creating new and immersive visual experiences.

### What are the key features of this app?

The app's primary feature is its use of LiDAR to generate AR effects based on environmental recognition. It can also respond to music, creating dynamic visuals that sync with audio. This allows for unique environmental transformations.

### Is this app compatible with all iPhones and iPads?

No, this application specifically requires a device equipped with LiDAR sensors. It is designed to work with compatible iPhone and iPad models that feature this technology.

### What are some common use cases for MEISAI Σ?

Users can employ this app for creative projects, enhancing videos with unique AR overlays, or creating interactive visual displays that react to music. It's ideal for adding a futuristic or artistic touch to any environment.

## Version history (last 5 releases)

### 2.0.6 — 2024-02-04

Fixes to devices with defects

### 2.0.5 — 2023-02-11

bug fixes

### 2.0.4 — 2023-01-27

Bug fixes

### 2.0.3 — 2022-03-31

Bug Fixes

### 2.0.2 — 2021-09-26

- Fixed minor bugs.
- Support for iPhone 13

## Apps similar to MEISAI Σ

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [DepthVision LiDAR](https://appshunter.io/ios/app/depthvision-lidar/id6469009428) | 1.0 (1) | Free | Photo & Video |
| [CUBE - Video Effects](https://appshunter.io/ios/app/cube-video-effects/id1597612606) | 4.7 (16) | Free | Photo & Video |
| [sleepy vidOS](https://appshunter.io/ios/app/sleepy-vidos/id6448588001) | 4.7 (9) | Free | Photo & Video |
| [Thrivestone](https://appshunter.io/ios/app/thrivestone/id464148400) | 4.8 (26) | Free | Photo & Video |
| [VoxScan](https://appshunter.io/ios/app/voxscan/id6477160662) | — | Free | Photo & Video |
| [Night Vision Camera °](https://appshunter.io/ios/app/night-vision-camera/id1643418171) | 3.5 (34) | Free | Photo & Video |

## More apps by Takayuki WATANABE

- [MEISAI - AR Filter](https://appshunter.io/ios/app/meisai-ar-filter/id1478222840)
- [Super Slit Scan](https://appshunter.io/ios/app/super-slit-scan/id1546523250)
- [HUMANITY -AR EXPERIMENTS-](https://appshunter.io/ios/app/humanity-ar-experiments/id1559881567)
- [広告_虚実](https://appshunter.io/ios/app/id1606476267)
- [HumanStencilCam](https://appshunter.io/ios/app/humanstencilcam/id1618656750)

All apps by Takayuki WATANABE: https://appshunter.io/developer/1478222839

## Related topics

[inari studio sl](https://appshunter.io/ios/topics/inari-studio-sl)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*