# スリーピース vs M

The clearest difference is update cadence: スリーピース at every 6 months against M's every 15 months. スリーピース also leads on iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

スリーピース ships an update every 6 months, M every 15 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | スリーピース | M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1343586011/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 15 months |
| Size | 13 MB | 13 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THREE PEACE, K.K.](https://appshunter.io/developer/1328307841) | [株式会社極東](https://appshunter.io/developer/1540042103) |

## What reviewers say

### スリーピース

[App page](https://appshunter.io/ios/app/id1343586011)

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-1/id1540042101)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is スリーピース free?

スリーピース is free to download, with no in-app purchases.

### Is M free?

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

### Do スリーピース or M have ads?

Neither スリーピース nor M shows ads.

### Which is updated more often, スリーピース or M?

スリーピース ships an update every 6 months, and M every 15 months. Most recently, スリーピース was updated on November 2, 2026 and M on November 3, 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.*