Decy: Decibel Meter dB Sound
Hearing Age Test & Noise Map
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
How old are your ears? Take the viral Hearing Age Test, measure real-time decibel levels, and explore the community noise map. Your hearing health, all in one app.
How old are your ears? Find out with Decy.
Decy is a precision decibel meter and hearing health companion. Measure the sound around you in real time, discover your hearing age with our viral test, and explore how loud your city really is on the community noise map.
HEARING AGE TEST
Take the 2-minute frequency test and find out how old your ears really are. Share your result card with friends and compare — can they hear what you hear?
REAL-TIME DECIBEL METER
Watch sound levels update live on a clean, precise gauge. A-weighted and C-weighted measurements with LAeq, LCpeak, and TWA metrics — the same standards professionals use.
ALL-DAY NOISE MONITORING
Start a session in the morning and let Decy track your workplace noise exposure all day, even in the background. NIOSH-based dose tracking tells you when your ears need a break.
COMMUNITY NOISE MAP
See real noise levels pinned by users around the world. Drop your own measurements on the map and help build the world's living sound atlas.
HEARING HEALTH TRACKING
Get a daily hearing health score based on your actual noise exposure. Review your 30-day history and understand your habits.
AI TREND ANALYSIS
Let AI analyze your exposure patterns and hearing test results, then give you personalized insights and recommendations — updated daily.
PDF HEALTH REPORTS
Export professional hearing health reports to share with your doctor or keep for your records.
WIDGETS & ALERTS
Add the home screen widget for at-a-glance sound levels. Set threshold alerts so you know the moment your environment gets too loud.
WHY DECY?
- Audio is never recorded — sound is measured, not stored
- No account required, no personal data collected
- Noise map contributions are fully anonymous
- Free core features, Premium unlocks the full experience
PREMIUM
Unlock the Hearing Age Test results, Noise Map, AI analysis, PDF reports, unlimited history, and detailed widgets with a Weekly or Annual subscription. Subscriptions auto-renew until canceled. Cancel anytime in your App Store settings.
Terms of Use: https://codcy.com/terms-of-use-decibel-meter-noise-map/
Privacy Policy: https://codcy.com/privacy-policy-decibel-meter-noise-map/
Your ears will thank you. Download Decy today.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor bug fixes
The developer, YAVUZ BAS, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- YAVUZ BAS
- Size
- 32 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
English and 43 more
- English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly $9.99
- Premium Yearly $49.99
- Premium Monthly $14.99
- Copyright
- © 2026 Codcy