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 421–440 of 1,000 ranked alternatives.

  1. Clarity Focus Timer To Do List app icon

    Clarity Focus Timer To Do List

    Naveen T P

    On tasks with timed sprints

    Track time with 25-minute intervals and short breaks. Set tasks and prioritize work sessions. Receive reminders and progress reports. Sync across devices and customize session lengths.

    ★ 5.04 ratingsProductivityFreeData updated 2026-09-06
  1. Zenvi - Reduce Screen Time app icon

    Zenvi - Reduce Screen Time

    Thiago Afonso

    Block apps

    Allows users to block apps and websites, set limits, and schedule device usage. It enables focus modes, custom schedules, and notification controls. Users can track and receive alerts for usage.

    ★ 4.97 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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