38 Minute Timer
The Commitment Block a 38 Minute Focus Timer engineered for committed work sessions and sustained aerobic conditioning.

This is just a basic timer. Want tasks, ambient sounds, Pomodoro sessions and focus stats on your phone?Download Blazetimer 🚀
What is a 38 minute timer
The 38-minute timer is rooted in behavioral economics research on commitment devices. Studies show that tasks assigned to non-standard durations like 38 minutes are completed with higher fidelity than round-number assignments because the specificity signals intentionality rather than arbitrary estimation. In exercise science, 38 minutes of moderate aerobic work consistently triggers BDNF (brain-derived neurotrophic factor) release the neurochemical most responsible for neuroplasticity and long-term cognitive improvement. Whether youre using it for a work sprint, a run, or a learning session, 38 minutes is a commitment worth keeping.
What people use a 38 minute timer for.
Intentional Work Sprint
The specific duration signals seriousness. Set 38 minutes for your most important daily task and treat the countdown with the same respect youd give a meeting with your most important client.
BDNF Cardio Session
38 minutes of aerobic exercise reliably triggers brain-derived neurotrophic factor release. This neurochemical directly improves memory, learning speed, and mood for hours after exercise ends.
Deep Meditation Block
38 minutes moves beyond standard guided meditation into territory where experienced practitioners report the most profound states of stillness and cognitive clarity.
Slow Cooking Window
38 minutes is the time for braised lamb chops to become fall-apart tender, for a slow-cooked lentil dal to fully develop its flavors, or for bone broth to extract maximum collagen.
Whole-Home Surface Pass
38 minutes of focused surface-cleaning through every room of a standard home keeps the environment consistently clean without a dedicated weekly cleaning session.
Language Immersion Block
38 minutes of full target-language immersion speaking, writing, and listening with zero translation into your native language is the minimum effective dose for significant acquisition.
You're using a basic timer.Blazetimer is a focus system.
Basic browser timer
- ✓Simple countdown timer
- ✓Start, pause, reset
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
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.
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
Need a Different
Countdown?
All free. All instant. Or download the app for all of them in one place.

