Apps Like Sigma Planner for iPhone and iPad
Track classes, manage tasks, stay organized
Track classes, assignments, and deadlines with customizable calendars and to-do lists. Set reminders and prioritize tasks. Sync across iPhone, iPad, and Mac. Export schedules and share notes. Customize themes and layouts for different subjects.
Sigma Planner screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.




Toddy: To Do & Habits
Miguel Krantz
Plan tasks, set reminders, track
Plan and track tasks with daily and weekly planners. Set reminders and repeatable tasks. Monitor and manage grocery or study lists. Customize font, color, and size. Use Pomodoro timer and sync with Apple Calendar.








Project Planner Viewer
Peritum.Net
View project files on Mac.
The app displays .ppf files from Project Planner and Project Planner HD on Mac computers. It shows tasks as a list and Gantt chart, and allows viewing resources and printing reports.

Today - Todo List
Allsports AS
Pick tasks, move them later, focus
Organize daily tasks with a focused daily and a separate Later for unfinished items. Set daily reminders to plan tasks. Share tasks directly with others for collaboration without teams or permissions.

Project Planner HD
Peritum.Net
Track projects and manage tasks
Manage multiple projects and tasks organized into phases and milestones. View projects on Gantt charts in portrait or landscape mode with day, week, or month scales. Track progress and manage deadlines across different timelines.


Daily Buddy
The Dan Marino Foundation Inc.
Plan tasks, track progress, and guide actions
Plan tasks with chore, grocery, and cooking presets. View video instructions, checklists, and reminders. Use AR to locate task areas. Set task due dates. Access relaxation exercises and image-based communication tools.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.