One & Three app icon

Apps Like One & Three for iPhone and iPad

by Scott Curry★ 5.05 ratingsProductivityFreeData updated 2026-09-06

Ranked alternatives

Showing 601–620 of 1,000 ranked alternatives.

  1. Opus One - Digital Planner app icon

    Opus One - Digital Planner

    PISO 13, Inc.

    Capture tasks, organize notes, track progress

    Organize tasks, appointments, and notes in one place. Set reminders and deadlines. Create recurring events. Sync across devices. Export schedules as PDF or calendar files. Manage projects with subtasks and progress tracking.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-09
  2. Notica To Do app icon

    Notica To Do

    Selcuk ASLANTAS

    Organize tasks and manage priorities

    Create and manage tasks with smart categorization and priority levels. Set custom notes for detailed planning. Filter tasks by category or completion status. Schedule tasks with precise dates and recurring options.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  3. UdevsTime app icon

    UdevsTime

    UDEVS, MASULIYATI CHEKLANGAN JAMIYATI

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  4. Random Task Reminder app icon

    Random Task Reminder

    Theodore Lemoore

    Set tasks and receive reminders

    Create custom tasks for daily activities like stretching or hydration. Receive randomized reminders within set time windows. Sync tasks across devices using iCloud. Track progress and adjust frequency as needed.

    ★ 5.01 ratingsLifestyleFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.