Chess Clock MaruMieruTimer

“Oh no! Is it this late already?”

Do you ever find yourself unconsciously spending hours on videos or social media?
Marumie-ru Timer makes that “vanishing time” visible.

With a single tap, switch between work and break—just like a chess clock.
Maximize your focus, turn effort into daily results, and achieve your goals with zero unfinished tasks.
Productivity and freedom, all in your hands.

Features

• One-tap switch between work and break
  Manage active and rest time visually with a chess-clock style system.
  Instantly grasp your time allocation at a glance.

• Time visualization
  Clearly see exactly how much time you’ve spent, eliminating wasted minutes.

• Support for consistency
  Daily records and analysis boost motivation. Small wins accumulate into big achievements.

• Free & simple
  No hidden fees, no complicated setup. A free app you can use right away.

• Versatile use cases
  From student study sessions to professional work, even workout lap timing—manage any kind of “time.”

• Choose your measurement mode

  • Timer (countdown): Stay aware of time remaining until your goal.
  • Stopwatch (count-up): Track focused work sessions.
    Perfect for cooking, zero-second thinking drills, meditation, and more.

• Automatic recording for review
  Log work time daily and monthly, track your growth, and analyze your habits with graphs.

• Simple & intuitive design
  Big buttons, no clutter, no unnecessary features.
  Easy to use at a glance so you can dive straight into focus.

Recommended for

• Those who want to avoid overlong breaks

  • “Just 5 minutes…” turns into 30.
  • Can’t stop scrolling SNS.
  • YouTube autoplay eats away hours.
  • Hard to get back to work after a break.
    → Visualize your break time, quantify “idle time,” and smoothly switch back into work mode.

• Those who want to track progress numerically
  No more vague “Did I really work that much today?”
  See your exact time allocation, discover your best work-rest rhythm, and keep tasks moving forward.

• Those who want to improve time management

  • Always rushing deadlines.
  • Make plans but can’t follow through.
  • Poor time allocation leads to overtime.
  • Want to work more efficiently.
    → Set daily work-hour goals for structured time management and a calmer, more productive day.

For Study & Learning

Prepare for university entrance exams, high school tests, or certifications with a solid study routine.
Use the timer for Pomodoro sessions, the stopwatch for deep focus.
Record and analyze daily study time—consistency builds motivation and confidence.

For Work & Productivity

Whether remote work, freelancing, office tasks, or side jobs—boost efficiency, cut overtime, meet deadlines, and accelerate professional growth.
By clearly separating “work” and “break,” you eliminate waste.
Manage multiple tasks while keeping focus simple and sharp. Strong support for achieving your goals.

For Hobbies & Self-Improvement

From workouts and reading to creative projects and training, visualizing your time transforms routines into lasting habits.
Your recorded data fuels motivation and helps you clear your schedule efficiently.
With Marumie-ru Timer, discover smarter time use and accelerate your life!