# よもぎ蒸しとファスティングサロン【oahu】 vs Relaxation mummy　公式アプリ

よもぎ蒸しとファスティングサロン【oahu】 and Relaxation mummy　公式アプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 39 months. The most recent releases landed on May 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | よもぎ蒸しとファスティングサロン【oahu】 | Relaxation mummy　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | Every 39 months |
| Size | 36 MB | 22 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIE FUKUI](https://appshunter.io/developer/1583845733) | [MAYUMI UWAFUNE](https://appshunter.io/developer/1627465248) |

## What reviewers say

### よもぎ蒸しとファスティングサロン【oahu】

[App page](https://appshunter.io/ios/app/oahu/id1583845731)

**In-app purchases:** none


### Relaxation mummy　公式アプリ

[App page](https://appshunter.io/ios/app/relaxation-mummy/id1627465246)

**In-app purchases:** none


## Frequently asked questions

### Is よもぎ蒸しとファスティングサロン【oahu】 free?

よもぎ蒸しとファスティングサロン【oahu】 is free to download, with no in-app purchases.

### Is Relaxation mummy　公式アプリ free?

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

### Do よもぎ蒸しとファスティングサロン【oahu】 or Relaxation mummy　公式アプリ have ads?

Neither よもぎ蒸しとファスティングサロン【oahu】 nor Relaxation mummy　公式アプリ shows ads.

### Which is updated more often, よもぎ蒸しとファスティングサロン【oahu】 or Relaxation mummy　公式アプリ?

よもぎ蒸しとファスティングサロン【oahu】 ships an update every 39 months, and Relaxation mummy　公式アプリ every 39 months. Most recently, よもぎ蒸しとファスティングサロン【oahu】 was updated on May 15, 2026 and Relaxation mummy　公式アプリ on September 13, 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.*