Pixel Pulse: Sound & dB Meter

In-app purchases
4.8
22 reviews
500+
Downloads
Content rating
Everyone
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About this app

Measure sound, track noise, and protect your hearing with precision. 🎙️

Pixel Pulse transforms your device into a professional Sound Level Meter (SPL) and Noise Dosimeter. Wrapped in a stunning Material You interface, it offers the most beautiful and intuitive audio analysis experience on Android.

✨ COMPLETELY FREE CORE FEATURES
Unlike other apps, we don't hide essential tools behind a paywall.

● Professional dB Meter: Visualize sound levels instantly with our responsive, expressive gauge.

● Unlimited Session Recording: Record, save, and replay as many audio sessions as you need. No limits on duration or quantity.

● Interactive History: Review past recordings with detailed stats (Min/Avg/Max). Scrub through waveforms to pinpoint the exact moment a loud noise occurred.

● Material You Design: A dynamic interface that adapts to your wallpaper's colors, supporting both Light and Dark modes.

● Privacy Focused: No audio is ever recorded or stored—only the decibel levels. Your data stays 100% on your device.

🚀 UPGRADE TO PIXEL PULSE+ (Pro Toolkit)
Take your audio analysis to the next level with our advanced toolkit for professionals and health-conscious users.

1. HEARING HEALTH GUARDIAN (Dosimeter) 🛡️
• Background Monitoring: Track ambient noise levels periodically throughout the day without keeping the app open.
• Noise Budget: Follow WHO/NIOSH guidelines with a visual weekly "Noise Budget" to prevent hearing fatigue.
• Proactive Alerts: Get notified immediately if you are exposed to harmful noise levels for too long.

2. PROFESSIONAL TECHNICAL TOOLS 🎚️
• Frequency Weighting: Switch between A-Weighting (human hearing), C-Weighting (industrial/bass), and Z-Weighting (flat response).
• CSV Data Export: Export full raw data points to Excel/Sheets for professional reporting.
• Meter Speed Control: Adjust the update rate (Fast, Normal, Slow) to suit your measurement needs.

3. ADVANCED CUSTOMIZATION & INSIGHTS 🎨
• Image Export: Share beautiful charts and session summaries directly to social media or clients.
• Ambient Haptics: Feel the sound intensity through dynamic vibration feedback.
• Smart Analysis: Unlock Daily, Weekly, and Monthly exposure charts to spot long-term trends.
• Exclusive Themes: Access extra color palettes, including a pure black AMOLED mode.

SUPPORTED DEVICES
Optimized for phones, foldables, and tablets. Also includes a standalone Wear OS app with complications and tiles for wrist-based monitoring!

Download Pixel Pulse today to measure your world and protect your ears.
Updated on
Feb 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.8
21 reviews
Olukayode Aladejebi
December 18, 2025
Amazing app. Would be great on WearOS.
Did you find this helpful?
fertwbr
January 6, 2026
Hi, thanks a lot for the kind words! 🙌 We’re happy to share that the first Wear OS versions are already available in the open beta. These are early builds, and there’s still a lot to translate and bring over from the phone app, but development is already well advanced with frequent updates. If you’d like to try it early, we’d love your feedback!
Aria
November 30, 2025
good
Did you find this helpful?
fertwbr
December 1, 2025
Thanks, Aria! We’re glad you like the app. Happy to have you with us!

What’s new

Update 1.19.0: Ecosystem & Performance!
• Phone: "Zero-Gap" fallback monitoring automatically takes over if your watch disconnects.
• Phone: High-performance 60FPS waveforms & new Multi-Filter History.
• Wear OS: 30-Day Offline Grace Period for Plus users.
• Wear OS: "Silky Smooth" GPU-accelerated UI to save battery.
• Plus: Instant Tile sync & rock-solid stability.