# MEISAI Σ vs DRiT!

The clearest difference is in-app purchases: MEISAI Σ at none against DRiT!'s 1. MEISAI Σ also leads on ads (none vs shown) and device support (3 vs 1). DRiT!'s advantage is update cadence (every 2 days vs every 2 weeks). On price there is nothing between them.

Both are free to download. DRiT! sells 1 one-off in-app purchase. MEISAI Σ asks for nothing beyond the download.

MEISAI Σ ships an update every 2 weeks, DRiT! every 2 days. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MEISAI Σ | DRiT! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/meisai/id1531312377/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 35.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 87 MB | 42 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takayuki WATANABE](https://appshunter.io/developer/1478222839) | [YASUHIRO AKIMOTO](https://appshunter.io/developer/6803454833) |

## 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


### DRiT!

[App page](https://appshunter.io/ios/app/drit/id6803454831)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DRiT! Pro | $4.99 | one-time |


## Frequently asked questions

### Is MEISAI Σ free?

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

### Is DRiT! free?

DRiT! is free to download, with in-app purchases available.

### Do MEISAI Σ or DRiT! have ads?

DRiT! shows ads; MEISAI Σ does not.

### Which is updated more often, MEISAI Σ or DRiT!?

MEISAI Σ ships an update every 2 weeks, and DRiT! every 2 days. Most recently, MEISAI Σ was updated on October 15, 2026 and DRiT! on October 5, 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.*