CityNoise

CityNoise turns your iPhone into a noise detector and maps sound levels around you in real time.

Whether you're looking for a quiet cafe to work, a peaceful park to relax, or simply want to avoid noisy streets — CityNoise has you covered.

HOW IT WORKS

• Walk around and CityNoise automatically measures noise levels every 5 seconds
• Green pins show quiet spots, orange is moderate, red is loud
• Save your favorite quiet spots with one tap — cafes, parks, libraries and more
• Build your personal noise map over time

FEATURES

• Real-time noise measurement in decibels (dB)
• Color-coded map pins — green, orange, red
• Save and categorize quiet spots
• Works in any city worldwide
• Simple, battery-friendly design

Perfect for remote workers, students, parents with babies, light sleepers, and anyone who values peace and quiet.