# CRYSTAL　公式アプリ vs カットサロン　K

CRYSTAL　公式アプリ and カットサロン　K 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.

CRYSTAL　公式アプリ ships an update every 38 months, カットサロン　K every 44 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CRYSTAL　公式アプリ | カットサロン　K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 44 months |
| Size | 15 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SATOKO OGURA](https://appshunter.io/developer/1434555933) | [HIRATA ATSUSHI](https://appshunter.io/developer/1601571607) |

## What reviewers say

### CRYSTAL　公式アプリ

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

**In-app purchases:** none


### カットサロン　K

[App page](https://appshunter.io/ios/app/k-ten/id1601571335)

**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 カットサロン　K free?

カットサロン　K is free to download, with no in-app purchases.

### Do CRYSTAL　公式アプリ or カットサロン　K have ads?

Neither CRYSTAL　公式アプリ nor カットサロン　K shows ads.

### Which is updated more often, CRYSTAL　公式アプリ or カットサロン　K?

CRYSTAL　公式アプリ ships an update every 38 months, and カットサロン　K every 44 months. Most recently, CRYSTAL　公式アプリ was updated on October 10, 2026 and カットサロン　K on October 14, 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.*