
Quit nicotine.
One day at a time.
Supported for iPhones





Gnash is an iOS app that uses gradual reduction to help you gain control over nicotine. Each day, your break goal from smoking, vaping, or snuff increases. Meet it? Happy green ball. Don’t? Distressed ball. Both appear. Both count. As your screen fills, you see every attempt—and your progress. And there's more coming…
Gradual Reduction Strategy
Build a plan that actually fits your life
Pick your quit date, choose how fast you want to go, and get a plan that's yours. No one-size-fits-all BS—just break goals that grow with you until nicotine's out of your life.
Track Your Progress
Your breaks come alive (literally)
Break timers that actually feel good to watch. Hit your goal? Green ball, happy vibes. Miss it? Black ball, honest feedback. No shame, just data that helps you level up.
Understand Your Journey
See your patterns, track what matters
Understand what's working and what's not. Track successful breaks, spot your triggers, and see how your habits evolve over time. No judgment—just honest data that helps you figure out your path forward.
Do I need to be ready to quit right now?
Nope. Gnash works whether you're quitting tomorrow or just want to understand your habits first. You can track without setting goals—no pressure, just awareness. When you're ready to commit, your quit plan is there waiting.
How is Gnash different from other quit smoking apps?
Most quit apps assume you've already quit and just count days. Gnash helps you get there with gradual reduction—tracking breaks between uses, setting realistic goals that increase over time, and giving you honest visual feedback through color-coded progress balls. Plus, it doesn't shame you when you slip up.
Is Gnash free?
Yes, Gnash is free to download and use.
Is my data private?
Yes. All data stays on your device. Optional iCloud sync only goes to your personal iCloud—Gnash never sees or sells your data.
Can I use Gnash for both smoking and vaping?
Absolutely. Whether you smoke, vape, use pouches, or any nicotine form—Gnash tracks it all. It's about breaking the habit, regardless of method.
What languages does Gnash support?
Gnash is available in English (US), Spanish, Portuguese, French, Italian, German, Danish, Swedish, and Norwegian.












