Decibel Meter · Office #55,493

What it is

Calls itself “sound level meter”.

• Calls itself: sound level meter

“A real-time sound level meter”

Where it puts itself

Rules out “ads” and “subscription”.

• Says it will not: ads · subscription

“No ads”

“No subscription”

What it costs

One-time purchase. A free tier, free forever. No monthly plan.

• One-time: yes
• Monthly: no
• Free plan: free forever

“No subscription”

“Optional Pro is a one-time buyout for spectrum, export, and calibration.”

“Free core: live dBA, NIOSH/OSHA dose, Home Screen widget, Apple Watch.”

Who it sells to

Sells to consumers. Available in 3 languages.

• Sells to: consumers
• Languages: English · 简体中文 · 繁體中文

“A real-time sound level meter with a daily noise dose tracker that helps protect your hearing.”

“English 简体中文 繁體中文 Español Deutsch Français 日本語 Português (Brasil) 한국어 Italiano Nederlands Português (Portugal) Русский Українська Türkçe العربية ไทย Tiếng Việt Bahasa Indonesia Bahasa Melayu हिन्दी Polski Svenska Dansk Suomi Norsk bokmål Català Čeština Hrvatski Slovenčina Magyar Română Ελληνικά עברית”

How it runs

A mobile app for iOS. Runs locally and works offline. Distributed through the App Store.

• Kind: mobile
• Runs on: iOS
• Runs where: on the device, offline
• Distributed via: App Store

“Live sound level and daily noise dose on iPhone”

“Audio is analyzed on your iPhone and never recorded or uploaded.”

What it works with

Integrates with Siri. Names Apple Watch, NIOSH and 2 more on its pages.

• Integrates with: Siri
• Names: Apple Watch · NIOSH · OSHA · +1

“Apple Watch”

“Decibel Meter”

What it offers as proof

Live, no waitlist. Try it without signing up.

• Trial asks for: nothing

“No account, no ads, no tracking.”