# MEISAI Σ vs SliceTimeCam

The clearest difference is rating: SliceTimeCam at 5.0 against MEISAI Σ's 3.5. MEISAI Σ's advantage is in-app purchases (none vs 2) and ratings volume (8 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SliceTimeCam sells 2 one-off in-app purchases. MEISAI Σ asks for nothing beyond the download.

SliceTimeCam 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, SliceTimeCam weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | MEISAI Σ | SliceTimeCam |
| --- | --- | --- |
| 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/slicetimecam/id1584533462/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 35.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 87 MB | 97 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takayuki WATANABE](https://appshunter.io/developer/1478222839) | [Reflection through Design Studio](https://appshunter.io/developer/1584533464) |

## 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


### SliceTimeCam

[App page](https://appshunter.io/ios/app/slicetimecam/id1584533462)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Watermark | $6.99 | one-time |
| Support for the Creator | $7.99 | one-time |


## Frequently asked questions

### Is MEISAI Σ free?

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

### Is SliceTimeCam free?

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

### Which has better reviews, MEISAI Σ or SliceTimeCam?

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

### Do MEISAI Σ or SliceTimeCam have ads?

Neither MEISAI Σ nor SliceTimeCam shows ads.

### Which is updated more often, MEISAI Σ or SliceTimeCam?

MEISAI Σ ships an update every 2 weeks, and SliceTimeCam weekly. Most recently, MEISAI Σ was updated on October 24, 2026 and SliceTimeCam on October 24, 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.*