QuietSpot: Decibel Noise Meter

QuietSpot is your all-in-one decibel meter, noise detector and quiet place finder. Measure real-time sound levels, track noise around you, discover peaceful places and better understand your sound environment. Whether you're studying, working, sleeping or looking for a quieter neighbourhood, QuietSpot helps you measure noise and find places that suit your needs. LIVE DECIBEL METER • Measure real-time sound levels in dB with minimum, average and peak readings. • View A-weighted dB(A) and unweighted dB(Z) measurements. • Explore live frequency spectrum from 31.5 Hz to 16 kHz. • Detect traffic, construction, speech, music, nature and indoor sounds. • Calibrate readings against a reference sound level meter. • View measurements on your Lock Screen and Dynamic Island. FIND QUIET PLACES • Discover nearby parks, libraries, cafés, nature spots and study locations. • Explore actual measured noise levels and clearly labelled estimates. • Find places that are usually quiet at different times of the day. • View hourly noise charts and quietest-route suggestions. • Save favourite locations and receive quiet-time alerts. PERSONAL NOISE MAP • Pin noise measurements to their locations. • Explore noise heatmaps to identify quieter and noisier areas. • Review measurements from the last 7 days, 30 days or all time. SLEEP NOISE DIARY • Measure overnight noise while your iPhone is locked. • Review nighttime sound charts and loud moments. • Identify timestamps, noise levels and detected sound types. NOISE LOG & PDF REPORTS • Record noise from neighbours, traffic, construction and nightlife. • Organize measurements by date, location and loudness. • Export detailed PDF noise reports with device and calibration information. • Share reports with landlords, building managers or local councils. ADDRESS CHECK & QUIET SCORE • Explore a 0–100 Quiet Score for supported addresses. • Compare nearby noise conditions across morning, afternoon, evening and night. HISTORY & PERSONAL INSIGHTS • View daily, weekly and monthly noise trends. • Discover your quietest and noisiest places and times. • Ask QuietSpot questions about your noise data on your iPhone. • Export PDF reports and CSV measurement history. • Add notes, mood and photos to measurements. SENSORY-FRIENDLY MODE • Set your personal noise comfort level. • Receive gentle haptic alerts when noise gets too loud. • Discover places using the Calm for Me filter. • Personalize your experience around your sound preferences. WIDGETS & REMINDERS • Access noise readings through Home Screen and Lock Screen widgets. • Start measurements with one tap. • Use Auto Measurement while the app is open. • Set daily and location-based reminders. PRIVATE BY DESIGN • Audio is processed on your iPhone and never recorded, stored or uploaded. • Only noise measurement data is saved. • No account, advertisements or tracking. • Optional private iCloud synchronization. • Measurement and history features work offline. IMPORTANT QuietSpot estimates sound levels using your iPhone's microphone. Readings may vary between devices and depend on calibration. QuietSpot is not a certified professional sound level meter or a medical device. Measure noise. Discover quiet places. Find your peace with QuietSpot.