# Fasoo Secure Viewer — Use secure docs on your mobile

> Use secure docs on your mobile (iPhone/iPad app by Fasoo AI Co., Ltd..)

- Source: https://appshunter.io/ios/app/fasoo-secure-viewer/id6478472132 (this page in markdown: same URL + `.md`)
- Developer: [Fasoo AI Co., Ltd.](https://appshunter.io/developer/429136974)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 118 MB
- Languages: American English, Arabic, Korean
- Released: 2024-06-02
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/fasoo-secure-viewer/id6478472132/reviews.md

## What is Fasoo Secure Viewer?

Fasoo Secure Viewer is a document security solution optimized for mobile environments. It offers significantly improved security features compared to previous versions, greatly enhancing the user experience.
With Fasoo Secure Viewer, users can securely access encrypted documents on their devices anytime, anywhere, and perform their tasks efficiently.

Note: The Fasoo Secure Viewer app is only available for users authenticated in FED-M. 
Non-authenticated users will not be able to access both encrypted and non-encrypted plain documents.

 Main features:
- Supports document viewing and editing with permission-based access control.
※ Available document permissions may vary depending on the purchased license type and administrator settings.
- Displays screen watermarks.
- Prevents screen captures.
- Provides features for document search and management.
- Controls document access based on location.

Supported file formats
1. View & Edit
- MS Word 97 ~ (*.doc, *.docx, *.dot, *.dotx)
- MS PowerPoint 97 ~ (*.ppt, *.pptx, *.pps, *.ppsx. *.pot, *.potx)
- MS Excel 97 ~ (*.xls, *.xlsx, *.xltx, *.csv)
- Adobe PDF 1.2 ~ 1.7 (*.pdf)

2. View only
- Hangul 97 ~ 3.0, 2002 ~ 2014 (*.hwp, *.hwpx)
- Text files (*.txt)
- Image files (*.bmp, *.jpg, *.png, *.gif, *.wmf, *.emf, *.jpeg, *.tiff)


## Version history (last 5 releases)

### 1.2.2 — 2026-08-18

- Bug fixes

### 1.2.1 — 2026-02-05

- Bug fixes

### 1.2.0 — 2026-01-21

- Support for Fasoo DSP Cloud
- Bug fixes and stability improvements

### 1.1.4 — 2025-12-08

- Bug fixes.

### 1.1.3 — 2025-12-02

- Bug fixes

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## More apps by Fasoo AI Co., Ltd.

- [Fasoo View](https://appshunter.io/ios/app/fasoo-view/id444651561)
- [Fasoo View Plus](https://appshunter.io/ios/app/fasoo-view-plus/id616630101)
- [Wrapsody](https://appshunter.io/ios/app/wrapsody/id967899693)
- [DigitalPage – Trusty AI Memo](https://appshunter.io/ios/app/digitalpage-trusty-ai-memo/id1002237802)
- [Yomiraku](https://appshunter.io/ios/app/yomiraku/id1119950363)
- [Wrapsody eCo](https://appshunter.io/ios/app/wrapsody-eco/id1443705694)

All apps by Fasoo AI Co., Ltd.: https://appshunter.io/developer/429136974

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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 2026-08-22.*