Apps Like 3Do - Simple Triple To Do List for iPhone and iPad
3Do - Simple Triple To Do List screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.


Caleido (formerly Event Book)
Abhinay Ashutosh
Calendar and task management reimagined.
The app syncs with existing iOS calendars and manages events, tasks, and locations. It offers multiple views and integrates maps, contacts, and weather for users.



Daily Planner & Task Manager
Konstantin Bolgar
Create tasks, organize schedules, track progress
Create tasks for any date and organize schedules. Track completed and overdue items. Set multiple reminders and mark tasks as done. Manage work, personal, and routine activities without clutter.


Outliner
Jeremy Dewey
Create outlines, track tasks, share projects
Organize thoughts, tasks, and projects with structured lists and detailed notes. Create todo lists or full project outlines. Sync outlines to web or desktop via OneDrive or Dropbox. Track task progress with subtasks and quick views.



MS To Do list for Watch
Csaba Huszar
Add tasks and sync with MS
View and check To Do tasks from watchOS. Access tasks due today directly. Use complications to see To Do counts. Sync with MS To Do API. No ads. Add and manage tasks across devices.



Boards - Personal Taskboards
Rico Gundermann
Track tasks, visualize projects, and manage workflows
Organize tasks and projects using visual . Drag and drop cards to prioritize and track progress. Set deadlines, add notes, and attach files. Sync across devices and collaborate in real time.

Eventium
John Hair
View events, add widgets, manage calendar
View events in month view with full screen swipe navigation or vertical scrolling. Access week view with portrait or landscape layout options. Add calendar widgets to home screen for quick event access. Requires in- purchase for widgets.



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