More Options?
In fact, you don't have to download and install Clapperbie.
All current functionality is available online.
You can start writing your script right now without registration.
Download
How about a mobile app?
You can install the web app on your mobile home screen and use it as a native app.
Just go to Settings -> App -> Add to Home Screen. The application will be installed on your home screen. Please note that this feature is only available for Android devices.