150 Minute Timer

The Epic Focus a 150 Minute Focus Timer engineered for architectural-level work and elite long-distance training.

✓Free to start

✓No credit card required

✓Takes 5 seconds

✓4.8 ⭐⭐️⭐️⭐️ on Appstore

Your Basic Timer

02:30:00

Click the ring or hit ▶ to start · Space bar works too

This is just a basic timer. Want tasks, ambient sounds, Pomodoro sessions and focus stats on your phone?Download Blazetimer 🚀

What is a 150 minute timer

The 150-minute timer represents a complete ultradian cycle and a half providing enough duration for two full peaks of cognitive intensity with a natural trough between them. In exercise science, 150 minutes per week of moderate-intensity activity is the WHOs minimum recommendation for significant health benefits meaning a single 150-minute session covers your full weekly quota in one commitment. This duration is also associated with the longest format of professional creative work sessions, from studio album recording days to architectural design sprints. Whether youre using it for a major work block, a long athletic session, or a complex creative project, the 150-minute timer is a serious commitment.

What people use a 150 minute timer for.

🏗️

Full Architecture Sprint

150 minutes provides enough depth to design and fully document a complex system: database schema, API structure, and UI flow the complete intellectual blueprint for a significant feature or product.

💪

WHO Weekly Exercise Quota

150 minutes is the WHO minimum weekly exercise recommendation. Use a single session of mixed cardio and strength to fulfill your entire weekly movement quota in one committed block.

🏃

Marathon Training Long Run

150 minutes at easy aerobic pace covers the distance range required for marathon preparation. This session builds the specific fat-burning efficiency and mental endurance that race day demands.

🥘

Slow-Cook Epic

150 minutes transforms the toughest cuts: bone-in lamb shoulder becomes fall-apart tender, a whole head of garlic slow-roasts to sweet cream, and a complex stew reaches its deepest flavor.

🏠

Full Home Transformation

150 minutes devoted to a single room full declutter, deep clean, furniture rearrangement, and organizing produces a genuinely transformed space rather than a surface refresh.

🎓

Deep Learning Marathon

150 minutes structured as three 40-minute study blocks with 10-minute recall breaks creates the most rigorous single-session learning protocol available used by medical students and bar exam candidates.

You're using a basic timer.Blazetimer is a focus system.

Stay on this page

Basic browser timer

✓Simple countdown timer
✓Start, pause, reset

🚀 Blazetimer PRO

Blazetimer PRO

✓The Full Focus System
✓Pomodoro sessions (25 min + breaks)
✓Task manager + GTD inbox
✓Ambient sounds, rain, white noise
✓Focus stats + daily charts
✓Live Activities + Dynamic Island
✓Home screen widgets
✓Works offline. Always in your pocket.

3 things a browser timer
will never do.

🎓

Live on your lock screen

Blazetimer uses iOS Live Activities to keep your timer visible on your Lock Screen and in the Dynamic Island. You never have to unlock your phone to check the time.

💼

Knows your timing

A browser timer has no idea why you're timing 2 minutes. Blazetimer ties every session to a task — so you build a real record of where your time goes.

🧠

Builds focus over time

Every session you complete in Blazetimer adds to your focus stats. You can see your daily, weekly, and monthly focus time grow.

They started with a
browser timer too.

⭐⭐⭐⭐⭐ 4.8 rating on the App Store

As someone with ADHD, this is the first productivity app that actually works for me. The visual timer and automatic breaks mean I don't have to make decisions — I just start and the app takes care of everything

Sarah KGraduate student

I've tried every Pomodoro app on the market. Blazetimer is the only one that combines a proper timer with real task management. My work output has genuinely doubled since I started using it.

Marcus TSoftware specialist

The strict mode is a game changer for me. I used to stop my timers constantly when things got difficult. Now I can't and it's taught me that I can actually push through. My exam scores have improved

Aisha OMedical student

Need a Different
Countdown?

All free. All instant. Or download the app for all of them in one place.

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You've been using a Stopwatch. Try a Focus System.

Blazetimer combines your timer, tasks, sounds, and stats in one app designed for people who actually struggle to focus.

✓Free to download

✓No ads ever

✓iPhone · iPad · Apple Watch

✓iCloud sync included