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 221–240 of 1,000 ranked alternatives.



WebMO Molecule Editor
WebMO, LLC
Build and view 3D molecules
Create and view 3D molecular structures by drawing atoms and bonds. Visualize orbitals and symmetry elements. Look up chemical properties from external databases. Access computational chemistry tools for molecular calculations.




SmartStudent
Richard Tassone
Track assignments, exams, and tasks
Track assignments and exams with editable priority flags. Set local notifications up to 7 days before deadlines. Break down tasks into manageable steps using the built-in task manager. View upcoming work through an integrated calendar.



TapTapTask - Score & Rewards
Florithm LLC
Complete tasks and earn points
Create and manage tasks with customizable due dates and priority levels. Track progress using graphs and tables. Earn points for completing tasks and adjust task schedules as needed. Set reminders and categorize tasks into projects.







Day Plan Pro
Infante Technologies LLC
Your day with combined calendars and reminders
Day consolidates calendar events and reminders into a single chronological list by day. Users can customize themes and sync with iOS calendar accounts and iCloud reminders.


Singularity To Do List, Tasks
SINGULARITYAPP LLP
Plan , manage projects, track time
Manage , projects, and cases within a single interface. Set goals using SMART criteria. Track time, create checklists, and organize calendars. Receive reminders and manage to-do lists with prioritization features.

Octopus: Planner, Goal Tracker
OKTOPUS RESERCH, TOV
Track tasks, set goals, build habits
Plan daily tasks, set life goals, and track habits with AI integration. Create to-do lists, set reminders, and monitor progress. Adjust routines and receive feedback to stay consistent. Sync across devices and view milestones.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.