# StudioZERO　公式アプリ vs Bio bio｜Kayo式美整体 アロマサロン

StudioZERO　公式アプリ and Bio bio｜Kayo式美整体 アロマサロン 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. Both last shipped on September 10, 2026.

## The numbers

| Metric | StudioZERO　公式アプリ | Bio bio｜Kayo式美整体 アロマサロン |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | Every 39 months |
| Size | 15 MB | 33 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMOMI SUZUKI](https://appshunter.io/developer/1436688369) | [Kayo Kawamura](https://appshunter.io/developer/1596392627) |

## What reviewers say

### StudioZERO　公式アプリ

[App page](https://appshunter.io/ios/app/studiozero/id1436688370)

**In-app purchases:** none


### Bio bio｜Kayo式美整体 アロマサロン

[App page](https://appshunter.io/ios/app/bio-biokayo/id1596392625)

**In-app purchases:** none


## Frequently asked questions

### Is StudioZERO　公式アプリ free?

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

### Is Bio bio｜Kayo式美整体 アロマサロン free?

Bio bio｜Kayo式美整体 アロマサロン is free to download, with no in-app purchases.

### Do StudioZERO　公式アプリ or Bio bio｜Kayo式美整体 アロマサロン have ads?

Neither StudioZERO　公式アプリ nor Bio bio｜Kayo式美整体 アロマサロン shows ads.

### Which is updated more often, StudioZERO　公式アプリ or Bio bio｜Kayo式美整体 アロマサロン?

StudioZERO　公式アプリ ships an update every 39 months, and Bio bio｜Kayo式美整体 アロマサロン every 39 months. Most recently, StudioZERO　公式アプリ was updated on September 10, 2026 and Bio bio｜Kayo式美整体 アロマサロン on September 10, 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.*