# EYEST（アイエスト） vs 髪質改善 SEPT. 天神大名【セプト】

The clearest difference is update cadence: EYEST（アイエスト） at every 12 months against 髪質改善 SEPT. 天神大名【セプト】's every 26 months. EYEST（アイエスト） also leads on iOS requirement (8.0 vs 13.0). 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.

EYEST（アイエスト） ships an update every 12 months, 髪質改善 SEPT. 天神大名【セプト】 every 26 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EYEST（アイエスト） | 髪質改善 SEPT. 天神大名【セプト】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 26 months |
| Size | 5 MB | 3 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SONE TAKEHARA](https://appshunter.io/developer/1404188156) | [Kensuke Matsuo](https://appshunter.io/developer/1548664657) |

## What reviewers say

### EYEST（アイエスト）

[App page](https://appshunter.io/ios/app/eyest/id1404188157)

**Features:** macOS Compatibility

**In-app purchases:** none


### 髪質改善 SEPT. 天神大名【セプト】

[App page](https://appshunter.io/ios/app/sept/id1548663845)

**In-app purchases:** none


## Frequently asked questions

### Is EYEST（アイエスト） free?

EYEST（アイエスト） is free to download, with no in-app purchases.

### Is 髪質改善 SEPT. 天神大名【セプト】 free?

髪質改善 SEPT. 天神大名【セプト】 is free to download, with no in-app purchases.

### Do EYEST（アイエスト） or 髪質改善 SEPT. 天神大名【セプト】 have ads?

Neither EYEST（アイエスト） nor 髪質改善 SEPT. 天神大名【セプト】 shows ads.

### Which is updated more often, EYEST（アイエスト） or 髪質改善 SEPT. 天神大名【セプト】?

EYEST（アイエスト） ships an update every 12 months, and 髪質改善 SEPT. 天神大名【セプト】 every 26 months. Most recently, EYEST（アイエスト） was updated on November 11, 2026 and 髪質改善 SEPT. 天神大名【セプト】 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.*