Organize parenting days and routines before asking anyone else to join.
Private iPhone calendar for two homes
Share one co-parent calendar.
Start free on iPhone. Keep custody days, holidays, handoffs, events, chats, and pickup reminders in one calm, private place for both homes.
Need a schedule first? Try the custody schedule calculator.
Freemium by design
Start free. Upgrade when sharing becomes essential.
Private calendar use stays free. A subscription unlocks owner-side sharing, holiday collaboration, and schedule history. The invited co-parent can join the shared calendar without buying a second subscription.
Unlock shared schedules, holiday planning, and a clear history of changes.
Your co-parent can accept and use the shared calendar without another subscription.
Build a clear parenting schedule and keep both homes aligned.
Assign holidays and school breaks without losing the regular rhythm.
Use one shared calendar for handoffs, activities, and changes.
Invite the other parent with a shared calendar link and keep updates synced through iCloud.
Review schedule changes and keep co-parent conversations organized by topic.
Keep handoff time visible with reminders and Live Activity support when a pickup is active.
Version 1.4
Everything a shared parenting calendar needs
Color-code parenting days so both homes can see the regular custody rhythm.
Plan holidays, school breaks, and special days without losing the base calendar.
Keep school dates, camps, birthdays, appointments, and handoffs in one place.
Keep conversations about travel, schedule swaps, and birthdays organized by topic.
Review what changed, who made the change, and which dates were affected.
Invite the other parent to sync one private family calendar through iCloud.
See the upcoming custody window from the iPhone Home Screen.
Keep an active pickup reminder visible on the Lock Screen when handoff time is close.
Planning tools
Start with a custody schedule template
Preview common parenting schedules, then save the final plan in Duet with holidays, handoffs, events, and shared updates.
Product preview
Built for modern co-parenting logistics
FAQ
Co-parent calendar questions
What is Duet Co-parent Calendar?
Duet is an iPhone calendar for co-parents to plan custody days, parenting time, holidays, handoffs, events, chats, and shared schedule changes.
Can both parents share the same calendar?
Yes. Duet supports private iCloud sharing so both parents can keep one shared family calendar in sync.
Does Duet support pickup reminders?
Yes. Duet supports pickup reminders, Home Screen widgets, and Lock Screen Live Activity support for active handoffs.
Is Duet free to use?
Yes. Private calendar use starts free. Upgrade to unlock owner-side sharing, holiday collaboration, and schedule history. Your invited co-parent can use the shared calendar without a second subscription.
Support and privacy
Questions about Duet?
Duet uses Apple's iCloud and CloudKit for family sharing. The app does not run its own account system for shared calendar data, and child photos stay local on each device. Widgets and pickup reminders use your Duet schedule to keep upcoming handoffs easier to see.
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