Apps similar to One Sec include Mindful : Focus & Screen Time, which is free and open source. Other options are LeechBlock, Cold Turkey, Mindful Guard and Reef Wellbeing. There's no shortage of Anti Procrastination Tools like One Sec, with more than 100 alternatives for Android, iPhone, Mac, Windows and iPad.
iPhone app blocker lets you pick distracting apps to block in timed sessions, start sessions with a tap via optional NFC tag, and choose Easy or Strict modes for flexibility. No tracking, accounts, subscriptions, or dashboards; made for privacy and focus.
United States
An iPhone and iPad app blocker with Session, Usage, and Schedule Locks. Group apps under shared rules, set unlock budgets, cooldowns, daily allowances, and blocked times, with verification friction and on-device processing.
Australia
Web extension to help users to focus by prompting confirmation dialog when accessing distracting websites so users will only be browsing with careful thought while in focus mode.
AwayDoomscrollin' is an open-source Android digital wellbeing utility designed to interrupt compulsive short-video doomscrolling before it drains your focus.
Set and enforce daily usage limits on individual apps, automatically restrict access when thresholds are reached, use location and time schedules, enable manual override, and streamline digital wellbeing with shortcuts, widgets, and automated break reminders.
United Kingdom
Awareen (Awareness + Screen) is an Android application that helps users become more aware of their screen time through a persistent overlay timer. The app displays your current screen time in real-time, even when using other applications, promoting mindful device usage.
Finland
EU
Flora is a new way to stay off your phone, clear to-do lists, and build positive, life-changing habits. Whenever you want to make progress towards your goals, plant a seed in Flora.
Japan
The accountability monster for people who are easily distracted. Kiki helps you get more done by focusing on one thing at a time.
United States
Screentide is a flexible Android screen-time manager that helps you reduce distracting app and website use with blocks, limits, schedules, calendar-sync and in-app friction.
Australia
Reclaim your time with smart app blocking.
BrainRotShield helps you stay focused by automatically blocking distracting apps—like social media, games, or streaming—during the hours you choose. Whether it's study time, work hours, or bedtime, your custom schedule keeps you on track.
United States
