The term refers to software applications designed for the Android operating system that utilize a device’s sensors, or external data sources, to estimate the temperature of the surrounding environment. For example, an application might use the phone’s internal temperature sensor, combined with location data from the internet, to provide a localized temperature reading.
Such applications provide convenience for users needing quick access to temperature information without relying on traditional weather forecasts or thermometers. Historically, individuals depended on official meteorological data; these applications offer a more immediate and potentially localized reading, useful for planning outdoor activities, adjusting indoor climate controls, or monitoring sensitive environments. The rise in smartphone capabilities made this accessible, providing a compact and readily available tool.