About

Built by people who needed it.

We built ClariLung after every other app failed our founder. Most quit apps are day counters wearing a different colour — and none of them knew the difference between a puff, a cigarette, a session, and a cigar. So we built the one that did.

ClariLung is not a medical device and does not provide medical advice. It is a wellness app. Nothing in it substitutes for a qualified healthcare professional — if you have concerns about your health or your withdrawal symptoms, please speak with a doctor.

What we built

The app, described honestly.

Everything below is in the product today. If it were not, it would not be on this page.

Four substances, four units

Vaping, cigarettes, weed, and cigars — each logged in its own unit (puffs, cigarettes, sessions, cigars) with its own taper configuration. Not one tracker with the buttons relabelled.

Your own vitals, from your own watch

On iPhone and Android, the app reads your resting heart rate, HRV, VO2 max, blood oxygen, respiratory rate, and sleep from Apple Health or Health Connect, and trends them against your pre-quit baseline. These are your numbers, not a stock recovery graphic.

A 14-lesson, CBT-informed program

Psychoeducation drawn from cognitive-behavioural principles, written for the habit underneath the craving. It is a learning track, not therapy, and we are careful about that distinction.

NRT and strength step-down

Patches, gum, lozenges, and pouches log with real per-product milligram values, and every taper entry snapshots the nicotine strength in effect that day so your history stays accurate after you step down.

A taper curve that starts gently

Reduction follows a quadratic decay — small cuts early while the habit is still loud, steeper ones at the end when it is quieter. The shape is pinned by a test so it cannot drift.

Craving patterns, not just a counter

Log what triggered a craving and the app builds you a peak-hour heatmap, so the coach can meet you before your worst window instead of after it.

What we don't claim

The limits, in our own words.

A quit app asks you to trust it with something that matters. Here is what this one cannot do — said here rather than left for you to find out.

It has not been clinically validated

There is no randomised trial of ClariLung, no clinical advisory board, and no outcome study. The recovery milestones cite the CDC, NHS, American Lung Association, WHO, and NIDA — citing good sources is not the same as the app itself being clinically proven, and we will not blur the two.

It does not promise you a health result

The app displays and trends your vitals. It does not promise any specific improvement, on any timeline. Bodies differ. ClariLung is not a medical device and is not medical advice.

It is not free

There is a 7-day free trial with no credit card required, and after that it is a paid subscription. Some good quit apps are free; this one is not, and we would rather say so on this page than have you discover it on day eight.

You will not find testimonials here

No user counts, no success rates, no five-star quotes. Earlier ClariLung marketing carried testimonials that were not real. They were removed, and nothing replaces them until there are receipts to publish.

Your data

Your quit data is yours. The AI Coach runs on Groq, proxied through our backend so no key is ever exposed to your device. We name our processors because getting that wrong once is exactly what taught us to. You can export everything, and deleting your account removes your data immediately rather than on a schedule.

Privacy policy · Delete your account

Who makes it

ClariLung is built by Duskfield Studios LLC, a small independent studio. There is no growth team and no investor deck behind this — which is why the page you are reading lists the app's limits alongside its features.

ceo@duskfieldstudios.com · Support · Duskfield Studios

Judge it yourself.

Seven days free, no credit card. If it is not the one that finally works for you, leave — and tell us why.

iOS, Android, web, Apple Watch & Wear OS. Cancel anytime.

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