The MEATER® Smart Meat Thermometer app serves as the control center for Apption Labs' wireless cooking thermometer system, positioning itself in the growing category of connected kitchen tools. Unlike traditional thermometer apps that simply display readings, this application provides a complete cooking management system that pairs with the company's proprietary Bluetooth and WiFi-enabled temperature probes. Core functionality centers around real-time temperature monitoring for both the internal meat temperature and ambient cooking environment. The app features a comprehensive doneness guide with preset temperature targets for various meat types and preferred cooking levels, from rare to well-done. Users can set custom alerts for specific temperature thresholds, while the algorithm calculates estimated completion times based on current cooking trends. The guided cook system walks users through each stage of the cooking process, and the app maintains a history of previous cooking sessions for reference. In practical use, the app demonstrates particular strength during long cooking sessions like smoking brisket or roasting whole poultry, where constant monitoring would otherwise require frequent oven or grill openings. The ambient temperature sensor proves valuable for maintaining consistent cooking environments, especially on charcoal grills where heat fluctuations are common. The estimated completion time calculations generally prove accurate after the first 15-20 minutes of cooking, though initial estimates can sometimes be overly optimistic during the early stages. User feedback consistently highlights the convenience of remote monitoring as the primary benefit, with many noting the 165-foot Bluetooth range typically performs as advertised in open environments. Some reviews indicate connectivity challenges can occur in homes with significant WiFi interference or when cooking in enclosed metal smokers. The app's temperature accuracy generally receives positive marks, though occasional calibration drift has been reported after extended heavy use. The doneness guides are praised for their educational value, particularly for novice cooks learning proper temperature standards. Overall assessment finds the MEATER app delivers on its core promise of wireless temperature monitoring with reliable performance in most home cooking scenarios. The combination of internal and ambient temperature tracking provides valuable data that's difficult to obtain with traditional thermometers. While the system isn't without occasional connectivity quirks and requires separate hardware purchase, it represents a solid implementation of smart kitchen technology that genuinely improves the cooking experience for meat preparation.