iSoundMeter - Know your sounds
Sound & Decibel Meter
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
iSoundMeter is a professional sound level meter that turns your iPhone into a precision decibel (dB) measuring device. Whether you're checking noise levels at home, monitoring workplace safety, or protecting your hearing at concerts, iSoundMeter provides accurate, real-time sound measurements.
REAL-TIME DECIBEL MEASUREMENT
• Instant sound level readings updated 60 times per second
• Professional-grade accuracy with device-specific calibration
• Large, easy-to-read circular gauge display
• Color-coded indicators: Green (safe) to Red (dangerous)
COMPREHENSIVE STATISTICS
• Track MIN, AVG, and MAX sound levels
• Session-based measurement recording
• View detailed measurement history
• Monitor exposure over time
BEAUTIFUL VISUALIZATIONS
• Smooth waveform display showing sound patterns
• Dynamic bar visualizer for real-time feedback
• Choose between visualization styles
• Elegant dark and light themes
SOUND LEVEL REFERENCE GUIDE
• Compare readings with common sounds
• Understand safe exposure limits
• Examples include: whispers, conversations, traffic, concerts
• Localized examples for better context
HEARING PROTECTION
• Instant warnings when sound levels become dangerous
• Understand safe exposure durations at different levels
• Track your daily noise exposure
• Educational information about hearing health
PRIVACY FOCUSED
• All audio processing happens on your device
• No audio is ever recorded, stored, or transmitted
• No account required
• Your data stays on your device
PERFECT FOR
• Home: Check appliance noise, baby room monitoring
• Work: Workplace safety compliance, office noise levels
• Events: Concert sound levels, party volume monitoring
• Education: Physics experiments, acoustics learning
• Musicians: Practice room levels, stage monitoring
• Parents: Ensure toys and devices are safe for children
PREMIUM FEATURES (Optional Upgrade)
• Unlimited measurement history
• Export data to CSV and PDF
• Advanced statistics and graphs
• Ad-free experience
• Priority support
Download iSoundMeter today and take control of your sound environment. Protect your hearing and understand the noise around you with professional-grade accuracy.
Note: While iSoundMeter provides accurate relative measurements, it is calibrated for general use and may not replace professional-grade sound level meters for official compliance testing.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
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Features interactive heatmaps, zone details with hourly trends, and achievement badges.
The developer, Deepak Sharma, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Deepak Sharma
- Size
- 49.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- iSoundMeter Lifetime Premium $2.99
- Copyright
- © iSoundMeter 2026