'Sneezer' is nothing but a funny sneezing sound app. If you want someone to say 'God Bless You', then just say 'Excuse Me' and press any of the 'Sneeze' button. Weird sneezes will make you and your friends laugh. And it gets excited when you tap multiple 'Sneeze' buttons at a go.
Note: All apps published by me are free and always will be. The permissions required for the apps are merely for the integrated ads that support me build such apps. I guarantee you that none will harm your device, so please feel free to install and try them out. Thanks.