# CRYSTAL　公式アプリ vs ビューティーサロン　アイカラ

CRYSTAL　公式アプリ and ビューティーサロン　アイカラ 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 38 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CRYSTAL　公式アプリ | ビューティーサロン　アイカラ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 15 MB | 40 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SATOKO OGURA](https://appshunter.io/developer/1434555933) | [AIKA MATSUMOTO](https://appshunter.io/developer/1571936142) |

## What reviewers say

### CRYSTAL　公式アプリ

[App page](https://appshunter.io/ios/app/crystal/id1434555934)

**In-app purchases:** none


### ビューティーサロン　アイカラ

[App page](https://appshunter.io/ios/app/id1571936140)

**In-app purchases:** none


## Frequently asked questions

### Is CRYSTAL　公式アプリ free?

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

### Is ビューティーサロン　アイカラ free?

ビューティーサロン　アイカラ is free to download, with no in-app purchases.

### Do CRYSTAL　公式アプリ or ビューティーサロン　アイカラ have ads?

Neither CRYSTAL　公式アプリ nor ビューティーサロン　アイカラ shows ads.

### Which is updated more often, CRYSTAL　公式アプリ or ビューティーサロン　アイカラ?

CRYSTAL　公式アプリ ships an update every 38 months, and ビューティーサロン　アイカラ every 38 months. Most recently, CRYSTAL　公式アプリ was updated on November 2, 2026 and ビューティーサロン　アイカラ 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.*