# Decibel Meter Noise DB Reader — Frequency Generator & Analyzer > Sound analysis and frequency generation tool for audio professionals and hobbyists. (iPhone/iPad app by Elizabeth Black.) - Source: https://appshunter.io/ios/app/decibel-meter-noise-db-reader/id6745509102 (this page in markdown: same URL + `.md`) - Developer: [Elizabeth Black](https://appshunter.io/developer/1823167549) - Category: Music, Utilities - Price: Free with in-app purchases - Rating: 3.60/5 from 13 App Store ratings - Age rating: 4+ - Requires: iOS 16.0 · 26 MB - Languages: American English - Released: 2025-05-15 - Data updated: 2026-07-06 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/decibel-meter-noise-db-reader/id6745509102/reviews.md ## What is Decibel Meter Noise DB Reader? Decibel Meter Noise DB Reader : Precision Sound Analysis & Frequency Generator. Transform your iPhone into a professional-grade sound lab with Decibel Meter Noise DB Reader - the ultimate app for real-time noise measurement, acoustic analysis, and frequency generation. Whether you're an audio engineer, musician, or simply curious about your environment, this powerful tool delivers unmatched accuracy and versatility. Key Features: - Real-Time Decibel Monitoring – Measure environmental noise with precision, from busy streets to quiet rooms, and track dB levels instantly. - Advanced Frequency Analyzer – Analyze sound in Hertz (Hz) for tasks like acoustic testing, speaker calibration, or noise pollution studies. - Multi-Wave Sound Generator – Generate sine, square, sawtooth, or triangle waves (1Hz–22,000Hz) to test audio equipment, tune instruments, or experiment with sound. - Musical Note Library – Quickly access standard notes for tuning or sound design with a single tap. - Save & Share Reports – Log measurements with timestamps and locations, then export data for professional or personal use. Ideal For: - Musicians tuning instruments - Engineers testing audio systems - Professionals monitoring workplace noise - Students and hobbyists exploring acoustics Decibel Meter Noise DB Reader sets itself apart by combining professional-grade sound analysis with an accessible, user-friendly design. The intuitive interface makes advanced acoustic analysis approachable for both professionals and casual users alike. Protect your hearing! Perfect your sound! Download Decibel Meter Noise DB Reader today! Subscription Details: Decibel Meter Noise DB Reader offers a free trial when you first download the app. To continue using all premium features after the trial, you can choose a subscription plan with weekly, monthly, or yearly billing. - Your subscription will automatically renew at the end of each billing cycle, and payment will be charged to your iTunes account. - To manage or cancel your subscription, go to your iTunes account settings. Auto-renewal must be turned off at least 24 hours before the current period ends to avoid being charged for the next cycle. - Refunds are not provided for unused subscription time. - If you subscribe during a free trial, any remaining trial period will be forfeited. By subscribing, you agree to our Terms of Service. For more details, please review our Privacy Policy and Terms of Use. Privacy policy: https://docs.google.com/document/d/1yLKfqcQHgNl1Dcwm_95BRZA3xyuf1zcTbYaG5r943Zg/edit?usp=sharing Terms of use: https://docs.google.com/document/d/1LfAaph9ajydl4LNBO49YMHzUG8trJf2mr1Dr6ux7w14/edit?usp=sharing Support: https://docs.google.com/document/d/1ZWhkEpDMfOd61UEVYwMW4sdmHUtYmBPnSo-DzdK0qwk/edit?usp=sharing ## Key features - Real-time decibel monitoring - Advanced frequency analyzer - Multi-wave sound generator - Musical note library - Save and share reports ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Decibel Meter 1 week | $7.99 | per 7 days | | Decibel Meter 1 month | $19.99 | per month | ## Frequently asked questions about Decibel Meter Noise DB Reader ### What is Decibel Meter Noise DB Reader used for? Decibel Meter Noise DB Reader transforms your iPhone into a sound lab for real-time noise measurement, acoustic analysis, and frequency generation. It's ideal for audio engineers, musicians, and anyone curious about sound environments. ### Does Decibel Meter Noise DB Reader have ads? No, Decibel Meter Noise DB Reader does not contain advertisements. The app offers a free trial and then requires a subscription for continued access to premium features. ### What kind of sound waves can Decibel Meter Noise DB Reader generate? The app can generate sine, square, sawtooth, or triangle waves within the frequency range of 1Hz to 22,000Hz. This is useful for testing audio equipment or tuning instruments. ### How accurate is the decibel monitoring? The app provides precision sound analysis and real-time decibel monitoring, allowing you to measure environmental noise accurately from busy streets to quiet rooms. ### Can I save and share my sound measurements? Yes, you can log measurements with timestamps and locations, then export this data for professional or personal use. This feature helps in tracking noise levels over time or for specific projects. ### What subscription options are available for Decibel Meter Noise DB Reader? Decibel Meter Noise DB Reader offers weekly, monthly, and yearly subscription plans after an initial free trial. Payment is charged to your iTunes account and auto-renews unless turned off 24 hours before the current period ends. ### Is Decibel Meter Noise DB Reader suitable for beginners? Yes, the app features an intuitive interface that makes advanced acoustic analysis approachable for both professionals and casual users alike, despite its professional-grade capabilities. ### What devices is Decibel Meter Noise DB Reader compatible with? Decibel Meter Noise DB Reader is compatible with iPhones and iPads, making it accessible for a wide range of Apple users. ## Version history (last 3 releases) ### 1.0.4 — 2025-05-20 iOS 18.5 bugfix ### 1.0.3 — 2025-05-19 We've resolved several issues from the prior release ### 1.0.2 — 2025-05-16 No release notes. ## Apps similar to Decibel Meter Noise DB Reader | App | Rating | Price | Category | | --- | --- | --- | --- | | [Equalizer: Music Bass Booster.](https://appshunter.io/ios/app/equalizer-music-bass-booster/id6742999986) | 4.4 (30) | Free | Music | | [EQU: Music Equalizer - Amplify](https://appshunter.io/ios/app/equ-music-equalizer-amplify/id6744653405) | 4.7 (110) | Free | Music | | [Volume Booster \| Boost Bass](https://appshunter.io/ios/app/volume-booster-boost-bass/id6751782034) | 4.6 (397) | Free | Music | | [Harmo: Generator Music Song AI](https://appshunter.io/ios/app/harmo-generator-music-song-ai/id6741682299) | 3.0 (4) | Free | Music | | [Music.Eq Bass Booster Tuner](https://appshunter.io/ios/app/musiceq-bass-booster-tuner/id6744644682) | 4.9 (34) | Free | Music | | [Volume Bass Booster, Boost Up](https://appshunter.io/ios/app/volume-bass-booster-boost-up/id6741843082) | 4.5 (84) | Free | Music | ## More apps by Elizabeth Black - [Food Scanner: AI Meal Tracker](https://appshunter.io/ios/app/food-scanner-ai-meal-tracker/id6745247585) All apps by Elizabeth Black: https://appshunter.io/developer/1823167549 ## Related topics [decible reader noise](https://appshunter.io/ios/topics/decible-reader-noise) · [decibel meter noise db reader](https://appshunter.io/ios/topics/decibel-meter-noise-db-reader) · [decimal reader](https://appshunter.io/ios/topics/decimal-reader) · [decible reader](https://appshunter.io/ios/topics/decible-reader) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*