Pregnancy Ticker helps you to keep track of your pregnancy. After submitting the estimated date of birth it will show you how far along you are by calculating things like days to go, trimester, days passed, which week are you in, etc. Also it has illustrations of your baby's progress, a pregnancy facts database and it contains information describing the period your are in.
It's useful and fun for both mom and dad. As it turns out, more dads than moms download it!
In total there are over 140,000 downloads already!