Shift Share

Create and Share team schedules easily with Shift Share.
Shift Share allows for team leaders to create schedule templates and fill-in the schedule with teammates. They can then share the schedule. Everyone can then collaborate on schedule changes.
Shift Share is free for teammates.
Shift leader subscription is $3.99 /month. Leaders can create, modify and share schedules with up to 100 teammates.
Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew unless auto-renew is turned off at least 24 hrs before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/