# HEAVENS サロンアプリ vs mm（ミリ）

The clearest difference is update cadence: HEAVENS サロンアプリ at every 5 months against mm（ミリ）'s every 27 months. mm（ミリ）'s advantage is iOS requirement (13.0 vs 15.6). 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.

HEAVENS サロンアプリ ships an update every 5 months, mm（ミリ） every 27 months. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HEAVENS サロンアプリ | mm（ミリ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 27 months |
| Size | 77 MB | 3 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HEAVENS Co., Ltd.](https://appshunter.io/developer/1319029643) | [Naoya Takahashi](https://appshunter.io/developer/1301211980) |

## What reviewers say

### HEAVENS サロンアプリ

[App page](https://appshunter.io/ios/app/heavens/id1319029644)

**Features:** Apple Wallet

**In-app purchases:** none


### mm（ミリ）

[App page](https://appshunter.io/ios/app/mm/id1555989314)

**In-app purchases:** none


## Frequently asked questions

### Is HEAVENS サロンアプリ free?

HEAVENS サロンアプリ is free to download, with no in-app purchases.

### Is mm（ミリ） free?

mm（ミリ） is free to download, with no in-app purchases.

### Do HEAVENS サロンアプリ or mm（ミリ） have ads?

Neither HEAVENS サロンアプリ nor mm（ミリ） shows ads.

### Which is updated more often, HEAVENS サロンアプリ or mm（ミリ）?

HEAVENS サロンアプリ ships an update every 5 months, and mm（ミリ） every 27 months. Most recently, HEAVENS サロンアプリ was updated on October 26, 2026 and mm（ミリ） on October 6, 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.*