# DuoImage Viewer — Browse VR & 360° Photos Quick

> Browse VR & 360° Photos Quick (iPhone/iPad app by 余 杨.)

- Source: https://appshunter.io/ios/app/duoimage-viewer/id6788791560 (this page in markdown: same URL + `.md`)
- Developer: [余 杨](https://appshunter.io/developer/6784909940)
- Category: Photo & Video, Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 18.6 · 2 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-07-15
- Data updated: 2026-08-13
- User reviews in markdown: https://appshunter.io/ios/app/duoimage-viewer/id6788791560/reviews.md

## What is DuoImage Viewer?

DuoImage Viewer is a fast and efficient viewer built for VR and 360° panoramic photos. Browse all kinds of immersive images right on your iPhone or iPad.

Supported Formats
- VR180 / VR180 Fisheye
- VR360 / VR360 Stereo
- Stereo 3D (Side-by-Side / Top-Bottom)
- Spatial Photo
- HDR / Standard Photos

Key Features
- Smart Classification: Automatically detects image type on import and sorts by VR180, 360°, 3D, etc.
- Immersive Viewing: Drag to rotate, pinch to zoom — a true VR panorama experience
- Flat Mode: Switch back to the original image with one tap for comparison
- Collections: Favorites + custom folders to organize your VR work
- Batch Operations: Re-mark format, move to folder, batch favorite and delete
- File Import: Import from system Photos library or Files app

Highlights
- Auto-detects major VR image metadata
- Smooth thumbnail grid browsing
- Dark mode support
- Multi-language interface

Privacy Commitment
DuoImage Viewer collects no user data. All images are processed locally on your device. No network connection required — your photos and personal information never leave your device.

## Chart rankings

- #169 in Top Paid · Photo & Video (US App Store)


## Version history (last 2 releases)

### 1.2 — 2026-08-13

What's New in Version 1.2

- Smoother VR panorama image switching, with stuttering during transitions fixed
- Improved large-image loading performance and reduced memory usage
- Enhanced drag responsiveness and inertial scrolling in both VR and flat modes
- Refined collection card interactions
- Various bug fixes and stability improvements

### 1.0 — 2026-07-15

No release notes.

## More apps by 余 杨

- [SP Neuron](https://appshunter.io/ios/app/sp-neuron/id6793179615)

All apps by 余 杨: https://appshunter.io/developer/6784909940

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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 2026-08-13.*
