Apps for Split Homes

https://www.2houses.com/en/
$9.99 per month based on an annual payment.
14 day trial period.

My Family Wizard
https://www.ourfamilywizard.com/co-parenting
$99.99 per parent per year. Scholarships for low income families and military parents.

https://kidganizer.com/

Available on the ios app store. $3.00