Science-backed iOS habit tracker

Build the habits you want. Break the ones you don't.

Routine Habit tracks how habits really form. Build the ones you want, break the ones you don't. One grace day a week. No streak-shaming. Everything stays on your phone.

View on the App Store How it works Getting Started
66-day research Fully private No account required Apple Watch support

Built on research

Real habits take about 66 days to form.

That's the average found by research out of University College London. The real number varies by habit and by person. Routine Habit tracks where you actually are on that curve, in three stages that change how — and how often — it reminds you.

The Routine Habit cairn — a symbol of patient, balanced progress

Day 1–14

Starting out

A steady reminder at the same time every day, plus a late-day nudge if you haven't logged yet — the habit is still fragile, so the cue stays steady.

Day 15–59

Building

The main reminder shifts to just before the time you actually tend to show up, based on your own pattern. The late-day nudge stays as a safety net.

Day 60+

Automatic

The main reminder fades to three a week instead of daily, because you don't need the app to remember anymore. The late-day nudge still appears on days you haven't logged yet.

Ready to begin?

No account. No streak anxiety. Just the habit.

Download free and start tracking today. Monthly/Yearly Subscriptions, or a one-time Pro upgrade unlocks unlimited habits and watch complications.

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Not just building

Quitting works the same way — just in reverse.

Smoking, doom-scrolling, whatever it is — log a slip instead of a check-in. No guilt, no broken streaks. Routine Habit paces reminders and milestones off real quit-attempt research, the same way it paces new habits off the 66-day curve, so getting to "automatic" feels earned, not white-knuckled.

Creating a habit to break in Routine Habit, named 'Doom scrolling TikTok'. Status view for a habit being broken: 15 days since slip, 15 days best, 0 slips logged. Routine Habit celebrating a broken habit reaching the automatic stage: 'It's automatic now. Quit smoking doesn't need willpower anymore. You built it.'

What you get

Built around how habits actually work.

One grace day a week.

Miss a day and your streak doesn't reset to zero — life happens. One forgiven miss per week, by design.

Habit stacking.

Anchor a new habit to one you've already built, instead of starting from nothing.

Temptation bundling.

Pair the habit with a reward you actually want, right where you set it up.

Strength meter, not just a streak.

See how automatic a habit is becoming — not just how many days in a row.

Home Screen, Lock Screen & Watch.

Widgets and watch complications (Apple Watch and Wear OS) keep today's habits in view without opening the app.

Fully on-device.

No account, no server, no analytics. Optional iCloud sync (iPhone) and Android's device backup use your own account — never the developer's.

Ready to build the habits you want — and break the ones you don't?

Download Routine Habit today. Free to start.

View on the App Store