This isn’t a standalone app. This is Unlocker for "X-Ray Scanner" app.After installing X-Ray Scanner (Free version), this app will unlock all available scans and remove ADs.Search keyword "X-Ray Scanner" in android market, click other apps from this developer or this link to find X-Ray Scanner Free version:http://goo.gl/Wrq04If all ADs won’t be gone you may need to restart the app or your device.