Keel Habit

Quit smoking without the white-knuckling

You've probably quit before. This time, have a plan for the exact moment it gets hard — and watch your body repair itself, hour by hour.

Download on the App Store

Free to start. iPhone & iPad. Android coming soon.

Free to start. Private by design. No account needed.

What is the most effective way to quit smoking?

Quit attempts on willpower alone rarely stick — research puts unaided long-term success at roughly 3–5%. What changes the odds is support plus a concrete plan for cravings. Keel Habit gives you both: an AI coach that builds your plan, and in-the-moment tools for every urge.

3–5%

Long-term success rate of unaided quit attempts — willpower alone is a hard road.

Source: Hughes et al., Addiction (2004)

20 min

How quickly your heart rate starts dropping after your last cigarette.

Source: CDC — benefits of quitting

~$2,900/yr

What a pack-a-day habit costs at $8 a pack. Keel tracks your real number from day one.

What happens after you stop

This is the timeline that convinces most people. It's sourced from CDC and NHS guidance, and Keel renders it live against your own quit moment.

20 minutes

Heart rate and blood pressure begin to drop.
12–24 hours

Carbon monoxide in your blood returns toward normal — your blood carries oxygen properly again.
2 weeks – 3 months

Circulation improves and lung function begins to increase.
1–9 months

Coughing and shortness of breath decrease as your airways recover.
1 year

Your added risk of coronary heart disease drops to about half that of a smoker's.
10 years

Your risk of dying from lung cancer falls to about half that of someone still smoking.

Milestones per CDC and NHS published guidance on smoking cessation. Individual results vary. This is education, not medical advice.

The money comes back fast

A pack a day at $8 is about $2,920 a year — $243 a month. Even a half-pack habit returns over $1,400 a year the day you stop. Keel's savings counter uses your actual price and pace, and watching it climb is one of the most quietly addictive parts of quitting.

Keel tracks your real number automatically from day one — your prices, your habit.

How Keel helps, in the moment

Mira builds a quit plan around your triggers — morning coffee, stress, the drive home — in one 2-minute conversation.
Craving SOS for the 3-minute urge window: breathing, 5-4-3-2-1 grounding, quick games that outlast the spike.
A CDC & NHS-sourced recovery timeline that updates live — see your heart, lungs and risk profile recover in real time.
Your Anchor: your own voice, telling you why you quit, played back exactly when you waver.
A slip never erases your progress — your best run and lifetime clean days are always preserved.
No account, no feed, no judgment. Everything stays on your phone.

See everything in Keel Habit →

A note on safety: Quitting smoking is safe to do on your own, but the first two to four weeks can be genuinely rough on your mood — irritability, anxiety, restlessness and low mood are common nicotine-withdrawal symptoms, and they pass. If low mood deepens, lasts, or turns into thoughts of harming yourself, treat that as a reason to talk to someone, not to tough it out: in the US call or text 988, in the UK call Samaritans on 116 123, in India call Tele-MANAS on 14416, and elsewhere contact your local crisis line or doctor. If you take medication for a mental-health condition, tell your doctor you are quitting — stopping smoking can change how some medications are metabolised. Keel is a tracking and urge-management tool, not treatment.

Questions, answered

What is the best app to quit smoking?

Keel Habit pairs an AI quit coach with in-the-moment craving tools and a CDC-sourced recovery timeline — private and local-first, with no account required. Your first habit is free, and a slip never wipes your progress.

How long do cigarette cravings last?

Individual cravings typically pass within about 5 minutes, and they get less frequent fast: the worst cluster in the first 3 days as nicotine clears, easing substantially over 2–4 weeks. The trick is having something to do in that 5-minute window — that's what Keel's Craving SOS is for.

I've relapsed before. How is this time different?

Most smokers need several attempts — a slip is data, not failure. Keel is built around that reality: your streak history is never wiped by a slip, Mira adjusts your plan based on what triggered it, and your lifetime smoke-free days keep counting.

Does quitting work without nicotine patches or gum?

Many people quit unaided, and many do better with nicotine replacement — both are valid. Keel works alongside either approach. For medical advice on NRT or medication, talk to your doctor or pharmacist.

Is Keel Habit free?

Your first habit, the craving tools, your recorded anchor and app-lock are free forever. Premium unlocks unlimited habits, the full recovery timeline and deeper coaching.