Saw this on FB. It's free on iTunes and the Amazon App Store this week only in honor of World Breastfeeding Week. I haven't opened it yet - I'm about to put DS1 to bed. But it sounds like a informational app for troubleshooting or answering questions.
https://www.nancymohrbacher.com/blog/2014/7/31/dont-miss-it-breastfeeding-solutions-app-free-august-1-to-7.html
Re: PSA: Free Breastfeeding App
edit: typing durr