A smoke-free counter right where you reach for your phone
Cravings often hit the moment you pick up your phone. That is exactly where NO Calendar shows how many days you have been smoke-free.
Next to the counter you see what has already improved — taste and smell, breathing, heart rate — and the money that stayed in your pocket.
Make my wallpaperFree · no app to install · iPhone & Android



What you see every time you unlock
- Days without cigarettes, updated automatically every morning
- Nicotine recovery milestones from day one to 15 years
- Money saved since your last cigarette
- One-tap reset button on your Home Screen if you slip
How it works
- Pick what you are quitting and the day you started.
- Choose your phone model, one of 6 calendar views and 25 themes.
- Add a tiny automation (Shortcuts on iPhone, MacroDroid on Android) — your lock screen refreshes itself every morning.
FAQ
Does it work for vaping too?
Yes — pick "Vaping" and you get the same counter with nicotine recovery milestones.
Is it free?
Yes. No subscription, no ads on your wallpaper. You can leave a voluntary tip if it helps you.
Does it work on my phone?
181 phone models are built in — every iPhone from 8 to 17 Pro Max plus Samsung, Pixel, Xiaomi, OnePlus and more — and you can enter any custom resolution.
What happens if I slip?
Tap the reset button on your Home Screen. Your best streak is kept — a slip is a new starting point, not a failure.