AnyTask is described as 'Organize tasks with colors, icons, subtasks, reminders, and calendar syncing. Share lists in real time with anyone on Apple devices, no account required' and is a todo list manager in the office & productivity category. There are more than 10 alternatives to AnyTask for a variety of platforms, including iPhone, Web-based, iPad, Mac and Android apps. The best AnyTask alternative is Google Calendar. It's not free, so if you're looking for a free alternative, you could try Google Calendar or Todoist. Other great apps like AnyTask are Microsoft To Do, Apple Calendar, Things and Any.do.