Perform calculations with a basic and scientific calculator, including voice input. Convert currencies with real-time rates for 160+ countries. Calculate mortgage payments and details. Compute taxes, social security contributions, and net income.
Create and customize maps with advanced design tools and geographic information. Add markers, calculate distances, and track altitude and routes. Visualize administrative areas and fishing spots. Share locations and trajectories with friends.
Check real-time air quality data for cities in China and globally. View PM2.5, PM10, temperature, humidity, pressure, and other pollutants. Display AQI levels with color-coded categories indicating pollution severity.
