Research
Co-parenting, with the numbers checked.
GrownUps is in development. Leave your email and we’ll tell you the day it’s ready — that’s the only email you’ll get.
Original, dated, sourced figures on the things separated parents actually search for — what the apps cost, and how the custody schedules really compare. Every number carries a source and a last-verified date, so you can quote it and we can stand behind it.
The papers
What co-parenting apps cost (2026)
A sourced table of what every co-parenting app actually costs per parent, and what a two-parent family pays over two years.
Custody schedule types explainedEvery common custody schedule on a calendar, with its rotation and trade-offs — the reference for the whole cluster.