Thin Air counts puffs or cigarettes. You tap once for each one, and your daily limit drops a little every morning until it reaches zero. Plenty of apps count. Here is what we do differently.
Get Thin Air for iPhoneCounting is free, forever. The plan is free for 7 days, then $19.99 once. No subscription, nothing renews. Android is coming.
Tell it roughly how many puffs or cigarettes a day you take now and pick a pace: 4, 6 or 8 weeks. Every morning the limit drops by about the same small step, so no single day is a cliff.
Example: 140 puffs a day on the 6-week pace. Daily limits, highest and lowest in each week.
In 22 trials with 9,219 people who smoked, cutting down first worked about as well as stopping on the spot. Neither came out ahead (Cochrane review, 2019). The NHS says cutting down on vaping gradually "can make quitting easier".
So pick the way you will actually stick with. If that's a slope, this is what it's for.



Counting is free, forever. The plan is free for 7 days, then $19.99 once.
Thin Air only reaches people when someone tells someone. If it helps you, rate it honestly in the App Store, or send the free taper planner to a friend who is trying to quit. Nobody has to know why you're sending it.