Noisio: dB Noise Meter
Measure sound & noise levels
About
This app transforms your iPhone into a portable sound level meter. It measures environmental noise in decibels (dB) in real-time, helping you understand and visualize acoustic environments for various purposes.
What's New in Noisio
1.0.4
April 23, 2026
Bugs Fixed
Subscriptions & In-App Purchases
Weekly Subscription
Unlock All Features
Developer apps
FAQ
What is Noisio?
Noisio is a utility app that turns your iPhone into a sound level meter. It measures environmental noise and displays sound levels in decibels (dB) in real-time.
How accurate are Noisio's measurements?
Noisio uses your device's microphone to estimate sound levels. Measurements may vary depending on device hardware and are intended for informational purposes only.
What are the subscription options for Noisio?
Noisio offers weekly subscriptions at $6.99/P7D and annual subscriptions at $29.99/P1Y. Both subscription tiers include a 3-day free trial.
Can I cancel my Noisio subscription?
Yes, you can cancel your Noisio subscription at any time through your device's subscription settings. The free trial period allows you to test the service before committing to a paid plan.
Does Noisio have ads?
No, Noisio does not contain advertisements. The app is free to download and use, with optional in-app purchases for subscription plans.
What devices does Noisio support?
Noisio is currently supported on iPhone devices. It is designed to leverage the device's microphone for its measurement capabilities.
How often is Noisio updated?
The latest version of Noisio is 1.0.4, which was last updated on April 23, 2026. Updates typically include improvements to features and performance.
What is the age rating for Noisio?
Noisio has an age rating of 4+, making it suitable for a wide range of users. The app's functionality is straightforward and does not contain mature content.
