Measure sound, track ambient noise, and protect your hearing with precision. Pixel Pulse is a reliable Sound Level Meter (SPL), noise dosimeter, and smart audio analyzer for your phone, tablet, foldable, and Wear OS watch.
Measure and record with precision
⢠Visualize live decibel levels instantly with a beautifully responsive, fluid gauge.
⢠Calibrate your microphone manually for highly accurate readings, completely free.
⢠Record, save, and replay unlimited audio sessions. Scrub through interactive waveforms to pinpoint the exact moment a loud noise occurred.
⢠Safely manage your data with a built-in Recycle Bin and encrypted local backups.
Smart health and WHO guidelines
⢠Track your noise exposure against official World Health Organization (WHO) and ITU-T H.870 safe listening standards.
⢠Monitor your weekly Noise Budget to prevent acoustic fatigue and protect your hearing over time.
⢠Explore deep analytics, including daily, weekly, and long-term historical exposure trends.
⢠Get personalized insights based on your custom sleep and work routines.
True background monitoring
⢠Never miss a sound spike. Pixel Pulse can seamlessly monitor your environment in the background with minimal battery impact.
⢠Receive proactive, routine-based smart alerts if you are exposed to harmful noise levels for too long, preventing notification fatigue.
⢠Sync flawlessly across devices: if your watch disconnects, your phone automatically takes over monitoring to prevent any data gaps.
On your supported Wear OS watch
⢠Check your decibel levels and noise budget right from your wrist with a standalone, battery-efficient app.
⢠Add the dB Level or Noise Budget Complication to your favorite watch face for live, glanceable data.
⢠Use the interactive Current dB Tile, Noise Budget Tile, or 24h Chart Tile for quick access from your carousel.
⢠Pin responsive Widgets (Wear OS 7+) directly to your smartwatch.
⢠Adjust professional settings and microphone calibration without ever opening your phone.
Personalized, private, and ad-free
⢠The interface adapts perfectly to your wallpaper with dynamic Material You design.
⢠Your privacy is paramount. Audio is never recorded or uploadedāonly the decibel levels are processed locally and securely.
⢠Pixel Pulse contains zero ads for all users.
Upgrade to Pixel Pulse+
⢠Unlock the ultimate professional toolkit with a single, lifetime purchase.
⢠Start high-precision Live Sessions to actively monitor specific events (like concerts or shifts) in the background, and review them later with deep sound exposure analytics.
⢠Access advanced frequency weightings (dBA, dBC, and dBZ) and adjustable meter speeds.
⢠Export rich images and CSV data for professional acoustic reporting.
⢠Feel the sound intensity through dynamic Ambient Haptics.
⢠Customize your experience with exclusive color palettes, expressive fluid meter graphics for Phone and Wear OS, and quick-action toolbar shortcuts.
⢠And much more...
* Some advanced customization and analytical features require a Pixel Pulse+ one-time purchase. Compatible device sensors required for certain features.
** Pixel Pulse is not a certified medical device and should be used strictly as a supplementary tool for hearing wellness. Health analysis and noise budgets are calculated based on public WHO (World Health Organization) and ITU guidelines.
Precise dB meter, noise tracker & WHO hearing coach. Material You & Wear OS app