# POOLHAIR vs CREST PLUS　公式アプリ

The clearest difference is update cadence: CREST PLUS　公式アプリ at every 3 months against POOLHAIR's every 38 months. On price, ads, in-app purchases and device support there is nothing between them.

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

POOLHAIR ships an update every 38 months, CREST PLUS　公式アプリ every 3 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | POOLHAIR | CREST PLUS　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Size | 3 MB | 76 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAZUHITO SUGITA](https://appshunter.io/developer/1647122799) | [As-me estelle Co.,Ltd.](https://appshunter.io/developer/979097930) |

## What reviewers say

### POOLHAIR

[App page](https://appshunter.io/ios/app/poolhair/id6443540850)

**In-app purchases:** none


### CREST PLUS　公式アプリ

[App page](https://appshunter.io/ios/app/crest-plus/id6743190129)

**In-app purchases:** none


## Frequently asked questions

### Is POOLHAIR free?

POOLHAIR is free to download, with no in-app purchases.

### Is CREST PLUS　公式アプリ free?

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

### Do POOLHAIR or CREST PLUS　公式アプリ have ads?

Neither POOLHAIR nor CREST PLUS　公式アプリ shows ads.

### Which is updated more often, POOLHAIR or CREST PLUS　公式アプリ?

POOLHAIR ships an update every 38 months, and CREST PLUS　公式アプリ every 3 months. Most recently, POOLHAIR was updated on September 8, 2026 and CREST PLUS　公式アプリ 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.*