Kaizen: Focus & Study Timer

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Rated for 3+
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Content rating
Rated for 3+
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About this app

Kaizen is a Pomodoro focus timer with a built-in app blocker that blocks distracting apps while you revise or work. Plan your day in a to-do list, build habits, and join study with me rooms when you focus better with company.

POMODORO TIMER & STOPWATCH
A revision timer, study timer and productivity timer for time management:
• Presets: Classic (25/5/15), Quick (15/3/10), Extended (50/10/30), Long Focus (90/15/30), or your own
• Focus 5-180 min, short breaks 1-60, long breaks 5-120
• Stopwatch: count up with no fixed end and finish when you're ready
• Auto-start the next session while Kaizen is open, until the cycle ends
• Keeps time in the background and notifies you when a session or break ends
• Immersive fullscreen focus mode showing only the timer

APP BLOCKER
Pick the apps that pull you away, like social media or games, and the app blocker blocks them while you focus:
• Blocked during focus sessions, open again on your breaks
• Block now: block them right away, until you turn it off
• An optional "Open anyway" button: you set the uses, the wait and the time limit
• Premium: Strict mode keeps apps blocked while you pause; Locked mode also stops the session ending early, except one emergency end a week
• Block up to 3 apps free, or any number with Premium
Uses Android's Usage access and Display over other apps settings, never an Accessibility service. Your app list never leaves your phone.

HABIT TRACKER
Build daily routines that stick with a flexible habit tracker:
• Check-off habits, or timed habits your focus sessions fill in
• Schedules: daily, set weekdays, or X times per week
• Forgiving streaks that don't punish a skipped day
• A consistency score and trend chart: building, or slipping?
• Backdate any missed day
• Reminders that follow each habit's schedule

THEMES & LOFI FOCUS MUSIC
• 60+ backgrounds across Lofi, Nature, City, Cozy, Space and Minimal, including animated ones
• Lo-fi revision music, ambient, nature sounds, white noise and classical to help you concentrate
• Tracks you play are saved for offline listening

STATISTICS & STREAKS
• Daily, weekly and monthly focus breakdowns
• Focus by hour and by weekday: find your most productive time
• A focus trend chart to track your concentration over time
• Focus by tag: tag each session as Study, Work, Reading and more to see where your time goes
• Session history you can re-tag or clean up
• Daily focus streak tracker on your profile

TO-DO LIST & TASKS
Your to-do list meets a work timer, so you see where your time goes:
• Jot a task down in one line now, sort out the details later
• Priorities, due dates and push reminders for coursework deadlines
• Today, Tomorrow and Overdue badges keep deadlines in view
• Pick a task to focus on and the timer logs your minutes to it
• Subtasks and time estimates with visual progress

FOCUS ROOMS: STUDY WITH ME
Study with friends or revise alongside others in a virtual study room as your avatar, no camera or mic:
• Join any room free, or host a private one and invite up to 3 friends with a link
• See who's inside and if they're focusing before you join
• Live timers for every member, plus the focus tag they picked
• Premium: host public or bigger rooms (up to 50 people), and share your task for accountability

Focus rooms are made for body doubling, which many people with ADHD use to stay on task: quiet company, without a video call.

MADE FOR
• Students revising for GCSEs, A-levels, the Leaving Cert or uni exams
• Remote workers and freelancers who need time for deep work
• Writers and developers who want a stopwatch to protect their flow state
• People with ADHD who focus better with structure and company
• Anyone who wants an app blocker to cut screen time, doomscrolling and procrastination

No ads. Your tasks, habits and stats sync across Android, iPhone, Windows and the web.

Start a Pomodoro, block your distracting apps and finish your first focus session today.
Pomodoro timer with app blocker, habit tracker, to-do list & study with me rooms
Updated on
17 Oct 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info and App activity
  • This app may collect these data types
    Personal info, Financial info and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What's new

👤 Build your own avatar from hair, faces, outfits and more. Avatars replace profile photos
📊 A redesigned Profile: your avatar up top, and your focus time compared with the period before
🎨 A redesigned bottom menu, and the timer screen is now called Focus
🛠️ Kaizen opens faster when you come back to it, plus smaller fixes and polish