Equitable Smoking Relapse Prevention

The goal of this clinical trial is to test a GPS (Global Positioning System)-enabled smartphone app (QuitBuddy) in current smokers. The main questions it aims to answer are:Is Quitbuddy a good treatment for quitting smoking and "staying quit"?Will a second treatment that connects people to help for their social and financial needs improve Quitbuddy?Participants will:get nicotine lozenges in the mailcheck in with the study team to report on their quitting progress after 1 day, 1 week, 1 month, 2 months, 3 months, and 6 monthsResearchers will compare Quitbuddy to an app made by the National Cancer Institute to see if Quitbuddy is better for helping people stay quit.

Inclusion Criteria:At least 21 years of ageSmoking at least 10 cigarettes per day for the past yearLiterate in English/SpanishWilling to make a NRT-aided quit attempt within the next weekExclusion Criteria:Pregnancy (according to urine pregnancy test)Breastfeeding or planning to become pregnant (self-report)Recent (past 3 months) cardiovascular trauma: myocardial infarction, stroke (self-report)Current use (past 30 days) of alternative tobacco products (e.g., electronic cigarettes, smokeless tobacco) or smoking cessation medications (self-report)