Decibel Q: Sound & Light Meter
Noise,Audio,Frequency Analyzer
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Professional Environmental Analysis in the Palm of Your Hand.
Qmeter is an advanced scientific tool designed for professionals and enthusiasts who need precise, real-time data on their surroundings. Whether you are a sound engineer, architect, photographer, or environmental health officer, Qmeter provides the data you need with a state-of-the-art interface.
Key Features
• ACOUSTIC MONITORING: Track real-time decibel (dB SPL) levels with high-precision accuracy. Visualize sound fluctuations through dynamic, real-time frequency graphs.
• PHOTOMETRIC ANALYSIS: Measure light intensity (Lux) instantly. Perfect for ensuring workspace safety, greenhouse monitoring, or interior lighting design.
• AUGMENTED REALITY (AR) HUD: Experience the future of measurement. Use our advanced AR Overlay to visualize environmental data directly in your physical space through a sleek, futuristic Heads-Up Display (HUD).
• SESSION REPORTING & PDF EXPORT: Don't just measure—document. Record measurement sessions and generate professional, scientific PDF reports. Each report includes peak levels, averages, and time-stamped progression graphs.
• ENVIRONMENTAL SAFETY SCORE: Our proprietary algorithm analyzes your data to provide a unified Safety Score, helping you quickly assess if an environment meets noise and lighting safety standards.
Why Qmeter?
Modern Aesthetics: A premium, dark-themed interface designed for professional use.
High Performance: Optimized for the latest iOS hardware with near-zero latency.
Privacy First: Your measurements and reports are stored locally on your device.
Download Qmeter today and turn your device into a professional-grade environmental sensor suite.
#Important Note:
A subscription is needed to access all features below:
-ACOUSTIC MONITORING
-PHOTOMETRIC ANALYSIS
-SESSION REPORTING & PDF EXPORT
-AD-FREE EXPERIENCE
• Payment will be charged to your iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Account will be charged for renewal within 24 hours prior to the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy : https://airy-pipe-041.notion.site/Privacy-Policy-for-QMeter-30359ade5d798023b9a0c239032523eb
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Performance Improvements
The developer, Onur Mercan, 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:
- User Content
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Onur Mercan
- Size
- 8.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Access All $3.99
- Access All $14.99
- Copyright
- © omrcntdigital
