What each app is built for
Smoke Free is a quit-date app. Its store listings describe a tracker for "the cigarettes you have not smoked", a log of "successful smoke free days", health improvement bars, achievement badges and a cravings diary with a map of where your cravings cluster. Everything in it measures distance from the day you stopped, and the Google Play description states the rule plainly: make your mantra ‘not one more puff.’ Neither listing describes a cut-down mode for the weeks before that day. When we checked both stores on 23 October 2026, it did not claim one.
Smoless is a cut-down app. There is no quit date to set at the start. You log each cigarette with one tap; after about a week it has learned your real baseline rather than your estimate, and it sets a daily goal a cigarette or two under that. The goal steps down by one or two only once your recent average is already below it, and it never moves back up. The plan projects a smoke-free date from the pace you are actually managing. That is the whole product: it is built for the run-up to zero, and once you are there it has less to offer than Smoke Free does.
So the question is less "which is better" than "which weeks do you need help with". Our guide to cold turkey versus quitting gradually covers the evidence on the two routes; this page is about the two apps.
Side by side
| App | Method | Before your quit date | Evidence | Price model | Platforms |
|---|---|---|---|---|---|
| Smoless | Gradual reduction: a goal learned from your own logs, stepped down as your average falls | Yes, that is the whole app | None published | Free to start, no ads; optional Premium at $4.99, $12.99 or $29.99 lifetime | iOS and Android |
| Smoke Free | Quit date: day counter, health timeline, cravings diary, daily missions in the paid tier | No, not described in either store listing | Randomised trial of 3,143 people (2024): no detectable benefit overall, higher abstinence among those who installed it | Free with in-app purchases ($0.99 to $209.99 listed on the App Store); Google Play notes it contains ads | iPhone, Apple Watch and Android |
Feature by feature
Tracking. Smoke Free counts what you have not smoked: days, cigarettes avoided, money saved, time regained. Smoless counts what you did smoke, one tap at a time, because a reduction plan is only as good as the number it is built on. If logging every cigarette sounds like a chore, weigh that honestly. It is the one thing Smoless asks of you, and the gradual method does not work without it.
Cravings and coaching. This is where Smoke Free is richer. Its diary lets you record a craving, add a note about what was happening and see where they cluster on a map. The paid Pro tier adds short daily missions and an AI quit coach, and a further tier offers a plan from an expert advisor. Smoless has none of this. It assumes the craving you can most easily beat is the one your plan has already removed, and leaves the rest to you.
Progress. Smoke Free shows health improvement bars and badges from the day you stop, and your successes can be shared with friends. Smoless shows your baseline, your current goal and the projected smoke-free date, and those move only when your own numbers do.
The evidence, honestly
Smoke Free has been tested in a large pragmatic randomised trial, published in the Journal of Medical Internet Research in 2024. 3,143 motivated adult smokers were randomised to an offer of the app or to follow-up alone. On the primary intention-to-treat analysis, six-month continuous abstinence was 6.8 percent with the offer and 7.0 percent without it: no detectable benefit. Among the quarter of the intervention group who actually installed the app, 395 people, abstinence was 12.7 percent against 7.0 percent. That second result is encouraging, but the people who chose to install were not chosen at random, so it cannot carry the weight of the main one. The App Store listing calls it "the app that science built" and the Play listing says it can "more than triple your quitting chances". The trial supports something more modest than either.
Smoless has published no efficacy evidence at all. What we can point to is the method: a 2019 Cochrane review found moderate-certainty evidence that reduction-to-quit and abrupt quitting produce similar long-term quit rates, so choosing the gradual route does not cost you your chances. That is evidence for cutting down, not for our app. On published evidence Smoke Free is ahead of us, and we have no interest in pretending otherwise.
Disclosure: we make Smoless. Where Smoke Free is better: it has a randomised trial, a far richer craving diary, coaching tiers, an Apple Watch app and more than a decade of ratings. If you have already stopped, or are ready to stop on a date, it is the stronger choice.
Privacy, notifications and pressure
Smoless sends no push notifications and keeps no streak to break. If you have a bad day, the goal stays where it is and the plan absorbs it; nothing shames you and nothing resets. That is a design choice rather than a missing feature: people who have relapsed under a counter often stop opening the app the day the counter resets. Smoke Free is built around the counter, with badges and shareable successes, and the Google Play listing notes that the Android version contains ads and that the data you give it is used to "help even more people stop". If a streak motivates you, that is a point in its favour. If a streak is what broke your last attempt, it is not.
Which to pick
- You have a quit date in the next week or two and want the most-researched app for staying stopped: Smoke Free.
- You smoke twenty a day, have tried stopping outright and relapsed, and want the number down before you commit to a date: Smoless.
- You want craving-by-craving support, a coach or an expert to talk to: Smoke Free, with a budget for the paid tiers.
- Notifications, streaks and resets have derailed you before: Smoless.
- You are not sure: cut down with Smoless first, then switch to Smoke Free on the day you reach zero. The two barely overlap.
For the wider field, including EasyQuit, Kwit, QuitNow! and quitSTART, see our comparison of the best apps to quit smoking gradually.