TwinViewer

TwinViewer is a simple photo viewer that shows two albums side by side. View two albums at the same time, stacked or side by side, and compare photos to pick the best shot. It's also handy for tidying up your library: delete the photos you don't need or sort them into other albums. You can also create a single image with two photos side by side and check EXIF details. HOW TO USE • Swipe left or right: next or previous photo • Pinch: zoom in or out • Double-tap: full-screen view • Sync button: control the two viewers together (sync) or separately (async) • Swap button: swap the photos in the two viewers • Grid button: show or hide grid lines • EXIF button: show or hide details such as image size and date taken • Snapshot button: create and share an image of two photos side by side All features are free to use, with no restrictions.