# REWAVE　公式アプリ vs 隠れ家エステサロン IZUMI

The clearest difference is iOS requirement: 隠れ家エステサロン IZUMI at 9.0 against REWAVE　公式アプリ's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

REWAVE　公式アプリ ships an update every 40 months, 隠れ家エステサロン IZUMI every 27 months. The most recent releases landed on September 16, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | REWAVE　公式アプリ | 隠れ家エステサロン IZUMI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 27 months** |
| Size | 15 MB | 29 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KIYOTOSHI YOSHIDA](https://appshunter.io/developer/1440735695) | [IZUMI FUJIHARA](https://appshunter.io/developer/1477960326) |

## What reviewers say

### REWAVE　公式アプリ

[App page](https://appshunter.io/ios/app/rewave/id1440735696)

**In-app purchases:** none


### 隠れ家エステサロン IZUMI

[App page](https://appshunter.io/ios/app/izumi/id1477960327)

**In-app purchases:** none


## Frequently asked questions

### Is REWAVE　公式アプリ free?

REWAVE　公式アプリ is free to download, with no in-app purchases.

### Is 隠れ家エステサロン IZUMI free?

隠れ家エステサロン IZUMI is free to download, with no in-app purchases.

### Do REWAVE　公式アプリ or 隠れ家エステサロン IZUMI have ads?

Neither REWAVE　公式アプリ nor 隠れ家エステサロン IZUMI shows ads.

### Which is updated more often, REWAVE　公式アプリ or 隠れ家エステサロン IZUMI?

REWAVE　公式アプリ ships an update every 40 months, and 隠れ家エステサロン IZUMI every 27 months. Most recently, REWAVE　公式アプリ was updated on September 16, 2026 and 隠れ家エステサロン IZUMI on May 19, 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.*