Notes on quitting, written with the sources attached.
Cravings, recovery and the 60-day commitment, with every fact linked to where it came from.
Does putting money on the line help you quit? What the trials say
A 2025 Cochrane review and three landmark trials on paying people to quit and putting your own money down: what they found, and what they don't prove.
What the 66-day habit study actually says (and why Quitaro uses 60 days)
The famous "66 days" is a median from 39 people forming simple habits, with a range of 18 to 254 days. What it means for quitting, and why Quitaro uses 60.
Can a quit-smoking app tell if you smoked? No — here's what Quitaro asks instead
No phone can detect a cigarette. Here's how research trials check, what Quitaro's daily "Smoke-free today" tap means, and why a slip restarts your count.
How long does a nicotine craving last? A 4-minute plan to ride one out
Most cigarette cravings last up to 15 minutes, says the NHS, and every one passes. Here's what the CDC and NHS recommend, plus a 4-minute plan you can start now.
Quit smoking timeline: what happens to your body from 20 minutes to 10 years
What the WHO and NHS say happens after your last cigarette, from 20 minutes to 15 years, in one sourced table, plus why your own timeline may differ.