Transforms your phone into a smart 2D noise mapping tool. Draw any room or space, place measurement points, and generate a color-coded heat map showing the quietest and loudest areas in real time.
Perfect for:
• Finding the best spot for a baby crib or meditation area
• Choosing the quietest desk or recording setup
• Checking classroom, office, workshop, or hotel noise levels
Features:
• Custom room drawing (polygon or freehand)
• Live decibel measurements with unlimited points
• Smooth interactive noise heat maps
• Standard dB color scale for easy reading
• Export maps as PNG images
• Save/load projects as JSON
• Fully offline — no audio recording or cloud upload
Simple. Visual. Accurate enough for everyday noise planning.
