Applications for Android phones and tablets All of the Paul-Timothy Shepherd's studies "off line" Installation Download the Shepherd's application from here. (Version 1.1.1 27-Dec-2017) Download the Children's application from here. (Version 1.0.1) If you downloaded it to a computer, then transfer it to your phone or tablet. In your device, go to Settings > Security > Unknown sources. Activate this. Find the downloaded application in your device. Tap on the application file. Tap on Install.