The best quit smoking app in the UK depends on what you need alongside it: a free NHS-built 28-day program, a community, or a personalized coach with money tracked in pounds. This guide compares the NHS Quit Smoking app, iQuit, Smoke Free, QuitNow and Kwit using their UK App Store listings checked on 3 October 2026, then explains how to pair any of them with a local stop smoking service, which is the combination the NHS itself recommends.
How We Compared Them
We looked at five apps that UK smokers commonly meet when they search: the NHS Quit Smoking app, iQuit, Smoke Free, QuitNow and Kwit. Everything below comes from each app’s own UK App Store listing, retrieved through Apple’s public lookup service on 3 October 2026. We did not install or test the apps for this comparison, and the Google Play versions may differ in wording or features. We deliberately left out star ratings, because ratings change daily and a rating alone says little about whether an app will help you.
Prices are the part to read carefully. Every app here is free to download in the UK App Store (formatted price “Free” at the time we checked), but several offer paid upgrades inside the app. We do not quote upgrade prices, because the listings do not show them and they change; check the in-app price before you subscribe.
The UK Quick Table
| App | Publisher | Download | What the listing highlights |
|---|---|---|---|
| NHS Quit Smoking | Department of Health and Social Care (Digital) | Free | A 28-day program with weekly guides and missions |
| iQuit | Our own app (developer Jecrs on Google Play) | Free (Premium optional) | AI coach, SOS craving tools, money and health dashboard, gradual or cold turkey |
| Smoke Free | 23 Ltd | Free (Pro subscription optional) | Over 40 techniques, craving map, ad-free |
| QuitNow | Fewlaps SL | Free | Ex-smoker community chat, monthly live expert session, step-by-step course |
| Kwit | KWIT | Free | CBT-style craving tools, mini-games, community groups |
We built iQuit, so treat our own row with the same caution you would apply to any company describing its own product. The facts in that row come from the product’s listing and feature list, and the NHS app comes first in this guide for a reason: it is the baseline every other app is measured against.

NHS Quit Smoking App
The NHS Quit Smoking app is published by the Department of Health and Social Care (Digital) and was last updated on 17 September 2026, according to its UK listing. The listing describes it as “a 28 day programme that puts practical support, encouragement, and tailored clinical advice in the palm of your hand,” with a guide each week and missions to complete.
The 28-day structure matches the NHS’s own advice. On its Better Health quit smoking page the NHS says: “Your goal is to reach 28 days smoke free. If you can do that, you’re 5 times more likely to quit for good” (NHS Better Health, Quit smoking). It is free, it comes from the health service, and it is the simplest answer if you want one thing to follow.
What the listing does not describe is an AI coach, a craving log with triggers, or other tracking tools beyond the program itself. If you want those, you would add a second app or move to one of the options below. For a head-to-head between the NHS app and iQuit specifically, see iQuit vs the NHS stop smoking app.
iQuit
iQuit is free on Google Play and the App Store. It lets you quit your way, either gradually or cold turkey, and its dashboard shows days smoke-free, cigarettes avoided and money saved in your own currency, so UK smokers can follow savings in pounds. When a craving hits, the SOS tools offer breathing exercises, grounding and a virtual cigarette to use while the urge passes, and the craving log records triggers and intensity so patterns show up over time.
Streak shields and slip recovery are there for the days when a quit wobbles. An AI coach adapts to your progress, with a free daily allowance of messages, and the health-recovery timeline shows how your body changes after your last cigarette. Premium adds extras such as unlimited coach messages and a custom quit plan; the core app is free. iQuit does not claim clinical results, and it works best as a companion to professional support rather than a replacement for it. For a fuller review, see our complete guide to quit smoking apps.
Smoke Free
Smoke Free from 23 Ltd describes itself as built on “over 40 different, evidence-based, techniques” and says the app is “free to use and free of ads.” It tracks how long you have been quit, health improvements, money saved, cigarettes not smoked and life regained, and it offers a craving map and notes so you can look for patterns.
The listing says the app has a Pro tier: “If you need extra help go Pro,” with more help with cravings, more badges and more customization. It also lists a separate paid feature called Blitz your Quit, described as a plan tailored by an expert advisor with booster check-ins and access to advisors, which is not included in the Pro subscription. Because those are paid, price them inside the app before committing.
QuitNow and Kwit
QuitNow leans on community. Its listing describes a chat of ex-smokers, a live session each month with a smoking cessation expert, a step-by-step course “like a digital book,” 80 milestones based on cigarettes avoided, days and money saved, and an AI assistant. If you quit better with other people around you, this is the community-first option on the list.
Kwit pitches cognitive behavioral therapy techniques with gamification. The listing highlights real-time quit statistics, guided breathing, mini-games and motivation cards for cravings, community groups and achievements. The listing also makes its own claims about being validated and about its user numbers; we have not verified those claims and do not repeat them as fact.

Using an App With Your Local Stop Smoking Service
An app is a good daily companion, but the NHS puts the weight on human support. On its page about local services the NHS says: “with professional or expert help, you’re 3 times more likely to quit for good. Your local Stop Smoking Service is one example of this type of support, and best of all, it’s free!” (NHS Better Health, Find your local Stop Smoking Service).
According to the same page, an adviser can offer one-to-one or group sessions “in person, over the phone, or by video call,” help you choose nicotine replacement products or other stop-smoking medicines, support you if you are using your own vape to quit, and measure your carbon monoxide level. Support starts a few weeks before your quit date and continues weekly for four weeks after your last cigarette.
That Better Health support is available in England only. For the rest of the UK the NHS points to Help Me Quit in Wales, NHS Inform in Scotland and Quit Kit in Northern Ireland. An app fits around any of these: use the service for medicines and accountability, and use the app for the in-between hours when cravings arrive. For how that works day to day, see using a quit app alongside your stop smoking service, and for how the services themselves work, NHS stop smoking services explained.
Free Support and Vapes in England
England has also run a national scheme to help smokers switch. When the government announced it on 11 April 2023, it said that “almost 1 in 5 of all smokers in England will be provided with a vape starter kit alongside behavioural support to help them quit the habit,” and that local authorities would “design a scheme which suits its needs” (GOV.UK, Smokers urged to swap cigarettes for vapes in world first scheme). Because each area designs its own offer, availability and eligibility vary, so ask your local stop smoking service what it currently provides.
If vaping is part of your picture, two other pages on this site may help: vaping statistics in the UK covers how common it is, and UK smoking statistics for 2026 puts your own quit in context.
Which App for Which Smoker
- You want one free, official program: the NHS Quit Smoking app, paired with a local service.
- You want coaching, craving tools and savings in pounds: iQuit, which is free to start, or Smoke Free.
- You quit better with a crowd: QuitNow, for its community chat and live expert sessions.
- You like CBT-style exercises and mini-games: Kwit.
- You are comparing all of the above: our ranked list of the best quit smoking apps in 2026 goes beyond the UK market.
There is no wrong answer in that list, and you can use more than one. What matters most is that you start, that you reach the 28-day mark the NHS highlights, and that you tell someone who can help.

Frequently Asked Questions
What is the best free quit smoking app in the UK?
The NHS Quit Smoking app is free and built by the Department of Health and Social Care (Digital), with a 28-day program (UK App Store listing, 3 October 2026). iQuit, Smoke Free, QuitNow and Kwit are also free to download, though some offer paid upgrades inside the app.
Is there an official NHS app to quit smoking?
Yes. The NHS Quit Smoking app is published by the Department of Health and Social Care (Digital) and was last updated on 17 September 2026. Its listing describes a 28-day program with a guide each week and missions to complete.
Do quit smoking apps work better with a stop smoking service?
The NHS says that with professional or expert help you are three times more likely to quit for good, and that local Stop Smoking Services are free (NHS Better Health). An app can cover the hours between sessions, so using both is a sensible combination.
How long should I stay smoke free to improve my chances?
The NHS says your goal is to reach 28 days smoke free, and that if you do, you are five times more likely to quit for good (NHS Better Health). Many UK apps, including the NHS Quit Smoking app, are structured around that 28-day mark.
Can I get a free vape in the UK to quit smoking?
England announced a national Swap to Stop scheme in April 2023 to give almost 1 in 5 smokers a vape starter kit with behavioral support (GOV.UK). Each local authority designs its own scheme, so ask your local stop smoking service what is currently offered.
Is the NHS stop smoking support the same across the UK?
No. NHS Better Health quit support is available in England only. The NHS points to Help Me Quit in Wales, NHS Inform in Scotland and Quit Kit in Northern Ireland for free support elsewhere in the UK.
Do I have to pay to use these quit smoking apps?
All five apps listed here are free to download in the UK App Store as of 3 October 2026. Smoke Free offers a Pro subscription and a separate paid Blitz your Quit feature, and iQuit offers an optional Premium tier, so check in-app prices before subscribing.
Try iQuit Alongside Your NHS Support
iQuit is free on Google Play and the App Store. Track days smoke-free and money saved in pounds, log cravings and use the SOS tools between appointments.
Download iQuit Free on Google Play
Download on the App Store




