One active habit
Less distraction, higher consistency.
FocusOne helps you direct your energy to one routine at a time.
The iPhone app that helps you build one routine at a time without drowning in dashboards, goals, and settings.
Choose one micro-habit, check it off in one tap, keep your streak. Nothing more than what helps you stay consistent.

Many habit apps start simple, then become dashboards: many routines, many charts, stacked goals, and notification overload.
When you try to track everything, you often stop tracking anything.
FocusOne takes the opposite path: one active habit, one clear action, immediate feedback.
Pick a simple routine and validate it daily in one gesture. The app helps you keep momentum without taking over your day.
At a glance
Core markers to keep your routine on track without mental overload.
One active habit
Less distraction, higher consistency.
FocusOne helps you direct your energy to one routine at a time.
One daily gesture
Open, check, move on.
Tracking stays quick, even on busy days.
A motivating streak
A simple signal to keep your momentum.
See your consistency and recover quickly when needed.
Light reminders
One or two reminders, not a notification storm.
Enough not to forget, without turning your phone into noise.
Day boundary adapted to your rhythm
Your day does not always end at midnight.
Define your day start so your streak reflects real life.
Useful widgets
Keep your routine visible at a glance.
Track your goal from home or lock screen.
Main FocusOne screens.






FocusOne keeps its core free and simple. Premium adds depth when you want to track progress over time.
Free
€0
Start a routine with no friction.
Premium
€14.99 / year or €39.99 one-time
Keep your full history, personalize your app, and support long-term consistency.
Advanced stats
Richer insights without making the app heavy.
Full history
Keep past months beyond the 30-day free window.
Advanced widgets
Unlock medium and large widgets for better visibility.
Archives
Complete one routine, archive it, then move to the next.
Premium icons
More symbols to identify routines faster.
Commitment durations
Set 7, 10, 15, or 30-day commitments.
Extended colors
Personalize without adding complexity.
Milestones
Visual moments at 7, 14, 30, 60, 100, 200, and 365 days.
Streak protection
One monthly shield when life gets in the way.
Frequently asked questions.
Not exactly. FocusOne does not try to track everything. It helps you build one routine at a time with less friction.
Because one routine you keep beats ten goals you abandon. FocusOne favors consistency over accumulation.
The free version includes one active habit, daily check-ins, streak tracking, simple reminders, and basic widgets.
Premium adds full history, advanced stats, medium and large widgets, archives, premium icons, extra colors, commitment durations, milestone celebrations, and one monthly streak shield.
FocusOne Premium costs €14.99/year or €39.99 one-time.
No. FocusOne does not require an account.
Yes. Your data stay on your iPhone and can sync via iCloud if you enable it. The privacy section explains the details.
No. FocusOne is ad-free.
Have a question, found a bug, or want to suggest an improvement for FocusOne?
Please check the FAQ above first: it covers the most common questions about setup, usage, data, and privacy.
If the issue persists, please include:
FocusOne does not collect any personally identifiable information.
Your active habit and daily check-ins are stored locally on your iPhone using Core Data. If iCloud is enabled on your device, this data is also synced to your other Apple devices via iCloud — without going through any third-party server.
A few preferences are kept locally in iPhone system storage: onboarding state, notification preferences, subscription status, and trial start date. This data stays on the device.
When you use the home screen widgets, a limited snapshot of your data is shared between the app and the widget extension through a local App Group managed by iOS.
If you enable daily reminders, FocusOne schedules local notifications on your iPhone. No remote push notifications are used.
If you subscribe to FocusOne Premium — yearly subscription or lifetime access — Apple handles the transaction through the App Store. FocusOne does not receive or store payment information. Only the purchase state is kept locally.
FocusOne includes no tracking, no advertising, and no third-party SDKs such as Firebase, Amplitude, or Mixpanel.
To delete your data, disable iCloud sync for FocusOne in Settings → [your name] → iCloud, then delete the app from your iPhone.
FocusOne is not intended for children under 13.
For any question, the FocusOne page remains the contact point.
FocusOne is coming soon. Leave your email and I will let you know at launch.