# Omni Viewer App

> Omni Viewer App (iPhone/iPad app by kwoun ukjin.)

- Source: https://appshunter.io/ios/app/omni-viewer-app/id6759875642 (this page in markdown: same URL + `.md`)
- Developer: [kwoun ukjin](https://appshunter.io/developer/1637005386)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.5 · 68 MB
- Languages: English
- Released: 2026-03-03
- Data updated: 2026-05-29
- User reviews in markdown: https://appshunter.io/ios/app/omni-viewer-app/id6759875642/reviews.md

## What is Omni Viewer App?

Omni Viewer Mobile is an all-in-one file viewer that helps you quickly open and inspect many file types in a single app.

The app routes each file to an optimized viewer so you can check content faster and with less friction.

Key Features

Audio Viewer: Play WAV and MP3 files, loop playback, and adjust speed
Image Viewer: View PNG, JPG, JPEG, GIF, WEBP, and BMP with zoom and pan
Media Viewer: Play MP4, MOV, M4V, AVI, MKV, WEBM, and 3GP with scrubbing controls
PDF Viewer: Browse and preview document pages
Additional format support: XLS/XLSX, CSV, JSONL, DOC/DOCX, HWP/HWPX, PSD, and Parquet


Who it is for

Users who need one app to preview multiple file formats quickly
Teams and individuals who review files on the go

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Coffee Tip | $0.99 | one-time |



## Version history (last 5 releases)

### 1.7.0 — 2026-04-26

- Added an API Client so you can send requests and check responses directly in the app.
- Added TTS creation so you can generate and save speech audio files from text.
- Improved HWPX document rendering and audio processing quality.
- Refined the internal parser and viewer architecture to improve file format extensibility and overall stability.

### 1.4.0 — 2026-03-23

- Improved document viewer compatibility and display quality, and enhanced media editing features and overall app stability.

### 1.3.1 — 2026-03-17

- Improved the sharing feature.

### 1.3.0 — 2026-03-16

- Added file sharing support.
- Improved opening files directly from shared links.
- Enhanced the sharing flow and shared link handling across multiple viewers.
- Refined sharing policies and stability based on file size.

### 1.2.0 — 2026-03-15

You can now open files directly via deep links.
Improved the file selection and media opening flow.
Enhanced the usability and stability of the audio viewer.
Expanded multilingual support and refined the app structure.

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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 2026-05-29.*