Join the 1% who show up daily
Do one hard thing a day. Build discipline that sticks.
One Hard Thing is a focused daily commitment system for ambitious people. Pick a challenge, hold to complete it, and watch your streak grow.

App preview
UI components pulled straight from the app
The core surfaces are intentionally minimal. Here are the same components you see in the app: your daily hard thing, streak progress, and streak shield.
Write 500 words for my book
42 Days
Premium feature
Tactile feedback confirms completion.
Pick one hard thing
Choose one meaningful task that moves your life forward. No overwhelming lists.
Commit to today
Lock it in with a simple tap. The app keeps your focus on just one win.
Hold to complete
A 1.5-second hold confirms completion and makes the win feel real.

Designed for focus
Everything you need. Nothing you don't.
The UI is intentionally minimal: bold typography, clear progress markers, and calm visual hierarchy so you stay on the hard thing.
Progress grid
A clean, GitHub-style grid shows your consistency at a glance.
Morning reminders
Gentle nudges so your hardest task gets done before the day gets busy.
Streak protection
Life happens. Use a shield to protect your streak when it does.
Ready to build unbreakable discipline?
One focused challenge each day. Simple, measurable, and powerful.