[raivo]

About $15 a month from 3 iOS baby tracking apps. Built to scratch my own itch, so to speak :)

Here's one, and the side bar lists the others.

https://itunes.apple.com/us/app/napendar-baby-sleep-tracker/...

[dotnetkow]

Scratching your own itch is the best way to get started! Congrats, keep it up!