Focus, one block at a time

End the day‑of‑busy‑but‑nothing‑done.

One block. One thing that mattered. Every day. One Block makes you choose a single Key Scene, protects the time, and shows you exactly how it went.

iOS & Android · one focus, everywhere No accounts to start
Wed, Jun 3🔥 12d
Today's Key Scene

Ship the auth screen

9:30 – 11:00 AM · 90m planned
52mfocused
Pause
Done
87
Focus Score
12d
Best streak
Sound familiar?

You weren't lazy. You were scattered.

Most days don't fail for lack of effort. They fail because everything felt urgent and nothing was decided.

I confuse 'busy' with 'productive.'
By 9pm I can't say what I actually finished today.
I don't need more tasks. I need to do fewer, deeper.
How it works

Here's how One Block changes that.

Three steps. One a day. The whole app is built to keep you honest.

1

One Key Scene a day. Just one.

Pick the single thing that matters today. The app refuses to let you have two — by design.

Fewer, deeper. The decision is the whole point.
2

Plan it before it happens.

Time‑block it on the calendar, set an alarm before, and start the timer when the moment comes.

Time‑blocked. Alarm before. Timer when it starts.
3

See how the day actually went.

Planned vs actual, a Focus Score from 0–100, and receipts you can trust.

No more guessing what you moved today.
Features

Everything to protect one block — nothing to distract you.

Focus timer

Start your block and the timer runs. Pauses are recorded honestly, so deep focus is something you build, not pretend.

Calendar planning

Day, week, and month views. Place tomorrow's Key Scene before you sleep and let the alarm carry you into it.

Progress & insights

Streaks, Deep Focus Time, completion rate, plan‑vs‑actual, best time window, recovery rate — receipts for every day.

Focus Score

One trustworthy number from 0–100 that earns your confidence — Very Good to Needs Focus, no inflation.

Why One Block

83% of busy people end the day unsure what they actually moved.

One Block is built so you're never one of them.

 
Without
With One Block
One thing that matters today
×
Time blocked, alarm set
×
A score that earns your trust
×
Receipts of how the day went
×

What 50 minutes do you want to focus on today?

Pick one block. Protect it. End the day knowing exactly what you moved.