# Etrange（エトランジェ） vs 髪 Dr.レルナ　公式アプリ

Etrange（エトランジェ） and 髪 Dr.レルナ　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.

Etrange（エトランジェ） ships an update every 23 months, 髪 Dr.レルナ　公式アプリ every 41 months. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Etrange（エトランジェ） | 髪 Dr.レルナ　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 41 months |
| Size | 5 MB | 5 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [LIFE SUPPORT CO.,LTD.](https://appshunter.io/developer/1634722952) |

## What reviewers say

### Etrange（エトランジェ）

[App page](https://appshunter.io/ios/app/etrange/id1481808203)

**Features:** macOS Compatibility

**In-app purchases:** none


### 髪 Dr.レルナ　公式アプリ

[App page](https://appshunter.io/ios/app/dr/id1660211193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Etrange（エトランジェ） free?

Etrange（エトランジェ） is free to download, with no in-app purchases.

### Is 髪 Dr.レルナ　公式アプリ free?

髪 Dr.レルナ　公式アプリ is free to download, with no in-app purchases.

### Do Etrange（エトランジェ） or 髪 Dr.レルナ　公式アプリ have ads?

Neither Etrange（エトランジェ） nor 髪 Dr.レルナ　公式アプリ shows ads.

### Which is updated more often, Etrange（エトランジェ） or 髪 Dr.レルナ　公式アプリ?

Etrange（エトランジェ） ships an update every 23 months, and 髪 Dr.レルナ　公式アプリ every 41 months. Most recently, Etrange（エトランジェ） was updated on September 10, 2026 and 髪 Dr.レルナ　公式アプリ on June 11, 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.*