# CACHATTO WebViewer

> Secure remote access app for corporate portal integration and data protection. (iPhone/iPad app by e-Jan Networks Co..)

- Source: https://appshunter.io/ios/app/cachatto-webviewer/id1316300959 (this page in markdown: same URL + `.md`)
- Developer: [e-Jan Networks Co.](https://appshunter.io/developer/306277105)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 100 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2018-01-18
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cachatto-webviewer/id1316300959/reviews.md

## What is CACHATTO WebViewer?

CACHATTO WebViewerは、CACHATTOのポータル連携機能を強化するための専用アプリです。

■CACHATTOとは？
CACHATTOは、シェアNo.1法人向けリモートアクセスサービスです。
スマートデバイスの業務利用では、端末の紛失、盗難、ウイルス感染から生じる情報漏洩リスクが課題です。
CACHATTOは、最高レベルのセキュリティ下でのリモートアクセス環境を実現し、企業の情報を守ります。

[機能・特長]
・社内のメール、グループウェア、ファイルサーバなどをご利用いただけます。
・端末に閲覧した情報を残しません。
・ワンタイムパスワード認証、端末個体認証など、強固な認証を実装しています。
・コピー＆ペースト防止機能などにより閲覧情報の持ち出しを禁止できます。
・社内システムに大きな変更をすることなく導入できます。VPN通信は必要ありません。

■ご利用に際しての注意事項
・CACHATTOのご利用に際しては、企業内にCACHATTOサーバーを導入してください。

## Key features

- Enhances CACHATTO portal integration
- Secure access to internal resources
- Prevents data leakage
- Strong authentication methods
- Copy-paste prevention
- No VPN required

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/cachatto-webviewer/id1316300959/reviews.md

### 1/5 — 解像度が適切ではない

*2021-10-13, version 1.5.0*

iPad Proを使っていますが、画面の解像度をいくつか選択できるものの、いずれの設定でもiPadの画面に適切な解像度表示されないため、非常に使いづらい。改善されることを望みます。

### 2/5 — iOS13にアップデートするとCACHATTO証明書が認識されなくなる

*2019-10-16, version 1.4.2*

タイトルの通り

## Frequently asked questions about CACHATTO WebViewer

### What is CACHATTO WebViewer used for?

CACHATTO WebViewer is a dedicated app designed to enhance the portal integration features of CACHATTO. It allows users to securely access internal company resources like email, groupware, and file servers from their smart devices.

### Does CACHATTO WebViewer leave any data on my device?

No, a key feature of CACHATTO WebViewer is that it does not leave any browsing information on the device after use, helping to prevent data leakage.

### What security features does CACHATTO WebViewer offer?

CACHATTO WebViewer implements strong authentication methods such as one-time password authentication and device individual authentication. It also includes features like copy-paste prevention to prohibit the exfiltration of viewed information.

### Can I use CACHATTO WebViewer without a VPN?

Yes, CACHATTO WebViewer can be introduced without significant changes to your internal systems and does not require VPN communication, simplifying deployment.

### What devices is CACHATTO WebViewer compatible with?

CACHATTO WebViewer is compatible with iPhones, iPads, and iPods, as indicated by its supported devices list.

### How often is CACHATTO WebViewer updated?

The latest version, 1.6.0, was released on December 9, 2021. While specific update frequency isn't detailed, this indicates it receives updates to maintain functionality and security.

### Is CACHATTO WebViewer suitable for all ages?

CACHATTO WebViewer has an age rating of 4+, making it suitable for a wide range of users, though its primary use is in a corporate environment.

### Does CACHATTO WebViewer have ads?

No, CACHATTO WebViewer does not contain advertisements, as indicated by the 'hasAds' flag being false.

## Version history (last 5 releases)

### 1.6.0 — 2021-12-09

・iOS 15対応
・不具合修正

### 1.5.0 — 2021-04-14

・Officeファイルのコメント表示対応

### 1.4.4 — 2020-06-08

・不具合修正

### 1.4.3 — 2019-10-31

iOS 13対応

### 1.4.2 — 2019-07-17

・不具合修正

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## More apps by e-Jan Networks Co.

- [CACHATTO SecureBrowser V3](https://appshunter.io/ios/app/cachatto-securebrowser-v3/id555875616)
- [CACHATTO SecureBrowser V3 HD](https://appshunter.io/ios/app/cachatto-securebrowser-v3-hd/id559711560)
- [CACHATTO SecureBrowser V4](https://appshunter.io/ios/app/cachatto-securebrowser-v4/id1497262176)
- [CACHATTO MailClient](https://appshunter.io/ios/app/cachatto-mailclient/id6443824789)
- [CSB Limited Edition V4](https://appshunter.io/ios/app/csb-limited-edition-v4/id6550912532)

All apps by e-Jan Networks Co.: https://appshunter.io/developer/306277105

## Related topics

[cachatto webviewer](https://appshunter.io/ios/topics/cachatto-webviewer)

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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 2026-06-05.*