The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
This App is to measure a joint range of motion from camera image or saved image.1. Take a photo or select an image from library by "camera" button.2. Point the center of a circle by "center" button.3. Move a small purple and blue line along the circle.4. Angle between purple and blue line is displayed above.5. You can save the image by "folder" button.