# Decibel Reader: DB Noise Meter — Noise sound level analyzer > Professional sound level meter for ambient noise measurement and reporting. (iPhone/iPad app by 丹怡 马.) - Source: https://appshunter.io/ios/app/decibel-reader-db-noise-meter/id1659993321 (this page in markdown: same URL + `.md`) - Developer: [丹怡 马](https://appshunter.io/developer/1698941689) - Category: Lifestyle - Price: Free - Rating: 4.40/5 from 5 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 33 MB - Languages: English, Chinese - Released: 2023-01-11 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/decibel-reader-db-noise-meter/id1659993321/reviews.md ## What is Decibel Reader? Decibel Reader is a noise monitoring instrument that provides professional sound dB measuring and uses the most accurate measurement method to measure the ambient noise decibel. You can measure the ambient noise anytime and anywhere through it, and generate noise monitoring reports for you to view. Decibel Level Table: 0-20dB extremely static that you could hardly feel it 20-40dB quiet, like whispered sweet talk 40-60dB normal decibel conversation in an ordinary room 60-70dB noise, decibels of speaking loudly 700-90dB noisy and damages nerve cells 90-120dB extremely noisy, injured hearing Key Features: High-precision measurement results Elegant and intuitive dashboard Automatically save measurement records Display Maximum and minimum values in real time " * Choose from different subscription options. Our standard subscription options are: 1-month Subscription $7.99/month 1-year Subscription $39.99/Year * Subscription payments will be charged to your iTunes account at confirmation of your purchase and upon commencement of each renewal term. * Subscription with a free trial period will automatically renew to a paid subscription. * You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. * Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. Terms of Use: https://sites.google.com/view/decibelmeterreader-servicetou/home Privacy Policy: https://sites.google.com/view/decibelmeterreader-servicepp/home ## Key features - High-precision dB measurement - Ambient noise monitoring - Noise monitoring reports - Real-time max/min values - Automatic record saving - Intuitive dashboard ## Frequently asked questions about Decibel Reader ### What is Decibel Reader? Decibel Reader is a noise monitoring instrument that provides professional sound dB measuring and uses an accurate method to measure ambient noise decibels. You can measure ambient noise anytime and anywhere through it, and generate noise monitoring reports. ### How accurate is Decibel Reader? Decibel Reader uses the most accurate measurement method to measure ambient noise decibels, providing high-precision measurement results. The app offers a decibel level table to help users understand different noise ranges. ### Does Decibel Reader have ads? The provided data does not specify if Decibel Reader has advertisements. However, it does offer subscription options for enhanced features. ### What are the subscription options for Decibel Reader? Decibel Reader offers a 1-month subscription for $7.99/month and a 1-year subscription for $39.99/Year. Subscription payments are charged to your iTunes account. ### Can I cancel my Decibel Reader subscription? Yes, you can cancel your subscription or free trial in iTunes settings at least 24 hours before the end of the free trial period. Cancellation takes effect the day after the last day of the current subscription period. ### What devices is Decibel Reader compatible with? Decibel Reader is compatible with iPhone, iPad, and iPod devices. It has an age rating of 4+. ### How often is Decibel Reader updated? Decibel Reader was last updated on March 9, 2023, with version 1.0.2. The app was initially released on January 11, 2023. ### What do users like about Decibel Reader? Based on its 4.4-star rating from 5 ratings, users likely appreciate its high-precision measurement results, elegant and intuitive dashboard, and the automatic saving of measurement records. ## Version history (last 2 releases) ### 1.0.2 — 2023-03-09 In this update, we've fixed several bugs and improved the app's performance. ### 1.0.1 — 2023-02-09 Thank you for choosing our app! In this version, we’ve added a number of improvements: - Minor bugs fixed; - Performance improvements and optimizations. ## Apps similar to Decibel Reader | App | Rating | Price | Category | | --- | --- | --- | --- | | [KnowMe: Own your story](https://appshunter.io/ios/app/knowme-own-your-story/id1517429226) | 4.8 (27) | Free | Lifestyle | | [Dog Translator Game & Training](https://appshunter.io/ios/app/dog-translator-game-and-training/id1671776584) | 4.8 (65) | Free | Lifestyle | | [Fast Cleaner: Clean Storage+](https://appshunter.io/ios/app/fast-cleaner-clean-storage-plus/id6445913014) | 4.3 (23) | Free | Lifestyle | | [Clarify Photo: Clear & Enhance](https://appshunter.io/ios/app/clarify-photo-clear-and-enhance/id1672479679) | 4.0 (61) | Free | Lifestyle | | [BDSM Kink Fetish Chat App: KLS](https://appshunter.io/ios/app/bdsm-kink-fetish-chat-app-kls/id1617230085) | 4.4 (63) | Free | Lifestyle | | [Yodha My Horoscope](https://appshunter.io/ios/app/yodha-my-horoscope/id593269461) | 4.8 (11,003) | Free | Lifestyle | ## More apps by 丹怡 马 - [My Device Finder: Lost Device](https://appshunter.io/ios/app/my-device-finder-lost-device/id6443757644) - [Detect Device Gadget](https://appshunter.io/ios/app/detect-device-gadget/id6444518868) All apps by 丹怡 马: https://appshunter.io/developer/1698941689 --- *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 2026-06-10.*