# Contact Angle Measurement

> Measures surface wettability using contact angle of water droplets. (iPhone/iPad app by Tomoyuki Mikami.)

- Source: https://appshunter.io/ios/app/contact-angle-measurement/id836991479 (this page in markdown: same URL + `.md`)
- Developer: [Tomoyuki Mikami](https://appshunter.io/developer/436106422)
- Category: Productivity, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 8 MB
- Languages: American English
- Released: 2014-04-08
- Data updated: 2026-08-12
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/contact-angle-measurement/id836991479/reviews.md

## What is Contact Angle Measurement?

本アプリの接触角は２θ法で計算されています

・対象物に一定の水滴をたらし、その接触角を測ることで、数値化できるようになります
・（株）ケイテックリサーチと開発者の経験から、簡単に使える便利なツールとして無料アプリを提供しています
・フレキシブル基板をはじめとした、樹脂材料の表面濡れ性を接触角として測定できます
・各種電子材料製造過程で求められる接触角測定を行うことができます
・車の各種ボディコート材の劣化度合いを数値化したり、ガラスコート材等の評価にも応用可能です
・塗装面の濡れ性を簡単に確認できます
・CircuDynは、（株）ケイテックリサーチ（www.ktrc.co.jp）の登録商標です
・開発者及び（株）ケイテックリサーチは本アプリでの測定結果で生じる一切の損失、損害に責任を負いません
・ご自身の責任でご使用ください
・本アプリを使用すること、あるいは使用できないことによって発生した損失や損害に関して開発者及び（株）ケイテックリサーチは一切責任を負いません

## Key features

- Measures contact angle of water droplets
- Quantifies surface wettability
- Evaluates resin material wettability
- Assesses automotive body coatings
- Useful for electronic material manufacturing

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/contact-angle-measurement/id836991479/reviews.md

### 1/5 — 149、78

*2025-09-19*

人の顔の接触格を測ることができました　149、78という素晴らしいアプリでした

### 3/5 — 使い方

*2020-06-19*

全て同じ数値になると書いてる方がいらっしゃいますが、枠線を動かして水滴に合わせると角度を測ってくれますよ。

写真フォルダにある写真を読み込んだところ90°傾いた状態で表示されました。
せめてアプリ内で画像回転をさせて頂ければもう少し使いやすいかなと思いました。

### 1/5 — 149.78

*2020-06-18*

全て149.78という素晴らしいアプリです
是非試してみてください

## Frequently asked questions about Contact Angle Measurement

### How does Contact Angle Measurement calculate contact angles?

The application calculates contact angles using the 2θ method. This involves placing a standard water droplet on a target object and measuring the resulting angle.

### What types of materials can Contact Angle Measurement be used for?

Contact Angle Measurement is suitable for evaluating the surface wettability of various materials, including flexible substrates, resin materials, electronic materials, automotive body coatings, and glass coatings.

### Is Contact Angle Measurement available on Android devices?

Based on the provided data, Contact Angle Measurement is supported on iPhone, iPad, and iPod. Information regarding Android compatibility is not available.

### How often is Contact Angle Measurement updated?

The latest version of Contact Angle Measurement is 1.0.1, and it was last updated on June 10, 2018. This indicates infrequent updates.

### What is the age rating for Contact Angle Measurement?

Contact Angle Measurement has an age rating of 4+. This suggests it is suitable for users of all ages, with no mature content.

### Does Contact Angle Measurement have ads?

No, Contact Angle Measurement does not contain advertisements. The app is provided as a free tool without any ad interruptions.

### What is the developer's responsibility regarding Contact Angle Measurement results?

The developer and KTRC are not responsible for any losses or damages incurred from the measurement results obtained using this application. Users are advised to use the app at their own risk.

## Version history (last 2 releases)

### 1.0.1 — 2018-06-10

This app has been updated by Apple to display the Apple Watch app icon.

iOS11対応

### 1.0 — 2014-03-21

No release notes.

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## More apps by Tomoyuki Mikami

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All apps by Tomoyuki Mikami: https://appshunter.io/developer/436106422

## Related topics

[contact angle measurement](https://appshunter.io/ios/topics/contact-angle-measurement)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*