We use an app called Huckleberry for sleep training our first child and I am more than satisfied with the results after 13 months. Our daughter sleeps between

We use an app called Huckleberry for sleep training our first child and I am more than satisfied with the results after 13 months. Our daughter sleeps between 10-11 hours at night, has a daytime routine-ish for naps +- 1hr (until we're down to one), she eats great, and yes selfishly - we, the parents, are very happy about the overall schedule and predictability.