PiyoLog is a mother and child health and education notebook app that lets you keep a health diary for your newborn. It can track the progress of each mother and child from birth, and is made for parents who are both mothers and fathers.

It also provides a nursing timer, growth curve function, and more.

The way it works is that your input is shared immediately, so both parents can check on the baby's records anytime.

It can be used by parents to keep track of their baby’s health and progress from birth, and it is an educational app that also teaches baby care and development.