This interesting tool lets you generate iPhone and iPad screenshots in realistic environment with your app on the device screen. You just have to provide a screenshot of your app and this tool automatically places it in the picture. It seems very real as if someone is really using your app. This is a great tool for generating promotional images for your app.
However there is no direct option to download the generated image. You have to do Right-click and “Save Image” to save the image onto your computer. Although the tool provides you share option, which lets you shares the image on the internet via a link which opens the image in the tool itself.