The Less is More Study

This study, called "The Less is More Study," is testing a smartphone-based intervention to help HIV-positive people who drink alcohol frequently to reduce their alcohol use. Participants will use apps, a breathalyzer device, and a wrist sensor to monitor and reduce drinking over time. **You may be eligible if...** - You are HIV-positive - You have been drinking alcohol frequently in the past 30 days - You are fluent in English - You are willing to try to reduce or stop drinking - You are comfortable using smartphone apps and wearable devices **You may NOT be eligible if...** - You have a psychiatric condition that would prevent you from participating - You are currently going through alcohol withdrawal (or have a history of medically supervised detox) - You are currently pregnant, nursing, or not using reliable contraception - You are seeking or recently received intensive inpatient treatment for addiction - You have psychosis or another severe psychiatric condition Talk to your doctor to see if this trial is right for you.