Version 5.0 features: -A brand new Dark Mode, for improved user experience. -An interactive data chart: Adjustable between 6 hr/12 hr/24 hr; -Your alerts now feature precise start times of pressure shifts -Option to create a profile to save your settings to the cloud The WeatherX app provides an accurate hourly barometric forecast for your location. Customize pressure shift notifications will help inform you when it’s best to use your WeatherX earplugs.