You can use this method or create your own method some thing like this:
public static Boolean isInstalled(Context context, String packageName) { final PackageManager pm = context.getPackageManager(); // get a list of installed apps. List<ApplicationInfo> packages = pm .getInstalledApplications(PackageManager.GET_META_DATA); for (ApplicationInfo packageInfo : packages) { if (packageInfo.packageName.equals(packageName)) { return true; } } return false; }