TwinViewer

TwinViewer is a dual-screen photo viewer application.

You can view two different albums simultaneously, compare two photos side by side, pick a better shot, or leave one and delete another.

This is more than just a viewer. You can also create side-by-side combined images, get the detailed EXIF data, etc.

----- HOW TO USE -----

- Swipe left/right to browse next/previous photo.

- Pinch open/close with two fingers to zoom in/out.

- Double tap either one to display in full-screen mode.

- Sync/Async button to switch the sync mode between two viewers.

- Swap button to switch two viewers.

- Grid Lines button to show/hide grid liens.

- EXIF Data button to show/hide data such as image size or shooting date.

- Snapshot button to created and share side-by-side images.

* Please note that this application can be downloaded for free, but in-app purchase is required to use all functions.