One line per time of day. Add the same medicine twice for morning and evening. The sheep bleats at that time and keeps a note of when you tap Taken.
starting
The sheep finishes the clip he's on first, so a demo starts within ten seconds. Sheep sound: "Sheep bleating" from Wikimedia Commons, public domain. Keep the iPad plugged in, Auto-Lock set to Never, and this page open (Add to Home Screen works too). Everything is saved on the iPad itself.