For the latest / detail info, please visit the website. Following description may include old info.
This app enables you to upload your 360 panorama images to Facebook / GooglePhotos etc, by adding exif tag (based on Photosphere XMP).
This application doesn't work alone. Please use "Share menu" of your image gallery application and then the tagged images are saved as "PANO_***.JPG" in "Meta360" folder.