What are some alternatives?
When comparing Scheduled for iOS and Todoist Smart Schedule, you can also consider the following products
MyTime Scheduler - The online scheduler connecting small businesses to clients
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
schedul.io - Add new features to Slack
Volition - A self-hosted daily planner that focuses on reflection
Sorted - Sorted³ has been crafted to make scheduling quick and easy. Try it for a few days and it may very well become a productive, yet enjoyable part of your day.
Schedule Share - Create and share read-only calendars