# dB Meter & Spectrum Analyzer — Noise & sound level decibel > Free decibel meter and spectrum analyzer for accurate sound level measurement. (iPhone/iPad app by Vlad Polyanskiy.) - Source: https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616 (this page in markdown: same URL + `.md`) - Developer: [Vlad Polyanskiy](https://appshunter.io/developer/438646985) - Category: Utilities, Education - Price: $29.99 with in-app purchases - Rating: 4.70/5 from 865 App Store ratings · 231 written reviews indexed - Age rating: 4+ - Requires: iOS 11.3 · 88 MB - Languages: American English, French (France), German (Germany), Hindi, Italian, Japanese, Korean, European Portuguese, Russian, Chinese (Simplified, China) and 4 more - Released: 2013-12-27 - Data updated: 2026-08-28 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616/reviews.md ## What is dB Meter & Spectrum Analyzer? "The best way to meter sound levels" - AppAdvice Decibel Meter is full of features sound level meter with exclusive accuracy of measurements and integrated spectrum analyzer. Calibrated with professional dB meter. The world is a noisy place: cars, power tools, crowds, machinery, and other common sources produce amounts of noise that can, with continued exposure, lead to permanent hearing loss. Sound level meters are useful for anyone who wants to avoid exposing their ears to harmful noise levels, but who wants to spend hundreds of dollars on one? dB Meter is free app which provides professional-quality measurement results, calibrated using an actual Nor140 high-precision decibel meter. With dB Meter, you can measure ambient noise levels, save your measurements and their locations, and share your measurements with others. dB Meter couples utility with stylish design and a polished user experience: a powerful tool in a sleek package, and at a tiny fraction of the cost of professional sound level meters. (Please note that dB Meter soundmeter app is not a replacement for professional devices and should be used for personal purposes only.) FEATURES: ● Health App integration. Export measured noise levels and audiogram directly to Health app. ● Noise dosimeter regarding NIOSH and OSHA standards ● Photo & video with the noise overlay ● Powerful hearing test ● Saves location data for each measurement. ● Save measurements with custom names and rename existing measurements. ● Export measurements in CSV or Audio format. ● Allows you to save, export and play back recorded measurements. ● Highly accurate measurements. ● Integrated Fully Functional Spectrum Analyzer ● Octave Band Real Time Analyzer ● FFT Plot (Fast Fourier Transform) ● Spectrogram ● Linear and logarithm scales ● Up to 16384 FFT size ● A lot of available window functions ● Tracking for max value ● Max and Min for any selected frequency ● Stunned graphics You can enable or disable noise levels data exporting to Health app in dB Meter Pro app settings. Have any questions or suggestions? Write to us: support@dbmeterpro.com DB Chart 150-160 dB = Eardrum rupture 140 decibel = Aircraft carrier deck. 130 dB = Jet take-off (100 meters), gun blast at close range. 120 dB= Human pain threshold, loud rock concert. 110 decibel = Serious hearing damage if sustained for more than 1 hour. 100 dB = Serious hearing damage if sustained for more than 8 hours. 90 decibel = Likely hearing damage if sustained for more than 8 hours. 80 decibel = Potential but unlikely hearing damage if sustained for more than 8 hours. 70 dB = Just annoying, but probably safe. 60 dB= Typical conversational volume. 50 dB = A quiet, library conversation. 40 decibel = A whisper. 30 dB= Barely audible sound. 20 decibel= Threshold of human hearing. ## Key features - Professional-quality sound level measurement - Integrated spectrum analyzer - Noise dosimeter (NIOSH/OSHA) - Photo & video with noise overlay - Hearing test - Save and export measurements (CSV/Audio) - Health App integration ## Pricing and in-app purchases Base price: $29.99. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Spectrum Analyzer Pro | $14.99 | one-time | ## What do users think of dB Meter & Spectrum Analyzer? Overall sentiment: neutral **Pros** - 🚀 Excellent - 👍 Simple, precise and excellent - 👍 Great app!!!! - 👍 Well around app for monitoring noise - 👍 Nice proof - 👍 Works great - 👍 Handy to solve sound issues - 👍 Easy to use - effective - 👍 Love this app its quick easy and does what it says on the Tin - 👍 Works great looks great - 👍 Great app - 👍 Functional and clear with great interface - 👍 Handy pocket sound meter - 👍 Wonderful, It actually saved the day for us once - 👍 Amazing app - 👍 Works a charm - 👍 Very complete suite of tools - 👍 Impressive! - 👍 Now I know how loud the television is at home! - 👍 Seems Accurate - 👍 Very Good App - 👍 Excellent app - 👍 With hearing aids - 👍 Very useful app for your iOS toolbox - 👍 Brilliant!!! - 👍 Really handy tool - 👍 It work great - 👍 Excellent - 👍 Nice! **Cons** - 🐛 Crash with iOS 26 - 🐛 Paid for and it stopped working - 🐛 App failed to open on iPad Pro 11 - 🐛 Will not run - 🐛 Ok for DB but not for actually recording sound - 🐛 Good App BUT has Intrusive Marketing - 🐛 Video is recorded without sound - 🐛 Fix the user interface - 🐛 Why there are two apps - 🐛 Don't update - 🐛 Needs updated for iOS 11 - 🐛 Stinks - 🐛 Keeps trying to sell me a Pro version - 🐛 Upsell - 🐛 Recent update break app with ads - 🐛 Une appli pas fini - 🐛 Not particularly accurate, limiting features - 🐛 Filters don't make sense **Commonly reported bugs** - Crash with iOS 26 - App failed to open on iPad Pro 11 - Will not run - Video is recorded without sound - Failing to restore purchase - Incompatible with iOS 11 - Filters don't make sense **Most requested features** - Dark mode option - Advanced analytics dashboard - Ability to export recorded audio clips - Frequency display on RTA bar ## Recent user reviews (10 of 231) All indexed reviews: https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616/reviews.md ### 1/5 — Crashes *2026-05-18, version 9.3* I can only get it to work with external inputs. Crashes when it tries to use the mic ### 1/5 — Crashes at Start *2026-03-01, version 9.3* Not possible to use anymore. Crashes at start. ### 1/5 — Doesn’t work at all *2026-02-11, version 9.3* I purchased this expecting a working product, but the app closes instantly after starting, making it impossible to use. Support has been unresponsive, even for paid users. Very disappointing experience overall and not worth the cost. ### 1/5 — Crashes instantly - no support *2026-02-11, version 9.3* I purchased this expecting a working product, but the app closes instantly after starting, making it impossible to use. Support has been unresponsive, even for paid users. Very disappointing experience overall and not worth the cost. ### 1/5 — Crash *2025-12-23* Crash avec iOS 26 ### 1/5 — Stürzt jetzt ab *2025-12-16, version 9.3* Die App hat mich Jahre lang begleitet aber seit heute auf iOS 26.2 aktualisiert und nichts mehr geht. Schade ### 1/5 — Seit iOS26 geht nix mehr *2025-12-15, version 9.3* Schade, lief bis iOS26 prima. Nun stürzt die App beim Start direkt ab. Die neuere Version (natürlich als Abo) läuft. Beste Alternative dbMeter Pro. Da wird man nicht abgezockt! ### 1/5 — Шумомер *2025-12-13* Приложение по ходу просто брошенное! После обновления на ios26 и выше оно просто вылетает при входе в него и ВСЁ!!! **Developer response:** Стараюсь. Спасибо. Приятно. ### 1/5 — Stürzt sofort ab mit iOS 26 *2025-12-11* Sehr enttäuschend, im November gekauft für ca 30,- und jetzt mit iOS 26 öffnet sich die App nicht mehr, alle gespeicherten Aufnahmen in der App damit verloren. ### 1/5 — Было неплохо *2025-11-09* Пока автор не решил по второму кругу рубануть бабла и выпустить тоже приложение но отдельной версией с подпиской и более дорогой единоразовой покупкой не предложив старым пользователям ничего взамен ## Frequently asked questions about dB Meter & Spectrum Analyzer ### What does the dB Meter & Spectrum Analyzer app do? This app functions as a professional-quality sound level meter and spectrum analyzer. It allows you to measure ambient noise levels, analyze sound frequencies, and monitor potential hearing damage risks. You can also save, export, and share your measurements. ### What are the key features of this app? Key features include highly accurate decibel measurements, an integrated spectrum analyzer with FFT plots and spectrograms, a noise dosimeter compliant with NIOSH and OSHA standards, a hearing test, and the ability to overlay noise data on photos and videos. It also supports Health App integration and allows for saving and exporting measurements in various formats. ### Is this app free to use? The app is free to download and use, offering professional-quality measurement results. However, it does have in-app purchases, suggesting that some advanced features or functionalities might be unlocked through them, as indicated by the 'dB Meter Pro' mention in the description. ### What are the common use cases for this app? Common use cases include monitoring noise levels in your environment to avoid potential hearing damage, assessing the loudness of concerts or events, checking noise from machinery or traffic, and for personal audio analysis. It's also useful for anyone interested in understanding their sound environment for health and safety reasons. ### Can this app replace professional sound level meters? The app explicitly states that it is not a replacement for professional devices and should be used for personal purposes only. While it offers professional-quality measurements and calibration, professional devices are typically certified for regulatory compliance and higher precision in critical applications. ## Version history (last 5 releases) ### 9.3 — 2023-09-24 With the new lossless audio recording feature, you can now record and export audio files in lossless WAV format. This file format stores all the data from the input audio stream in a lossless uncompressed format. • You can now export and print noise reports complete with date and time details, a noise graph, and LAeq maximum and minimum values split by octave bands. In addition, you can also choose to add location details to the noise report. With the brand-new loud warning feature, you can set your Apple Watch to alert you when you are: • Speaking too loud • Raising your voice or shouting • In an environment where there is too much noise Use it to: • Prevent raising your voice • Improve communication with family, friends, and colleagues • Identify when you are in an environment that is too loud • Protect your hearing and the hearing of those around you Do you like the new version of the app? Share your review on the App Store. Do you dislike anything about it? All the more reason to say something! Your comments help make the app better and I'm value them greatly so don't hesitate to share them. ### 7.3.2 — 2020-11-24 • Mic calibration fixes • Minor bugfixes ### 7.1.1 — 2020-07-28 • Hearing Test • Watch app standalone processing calibrated with professional noise level meter • Noise Rating and Noise criterion modes • Various bugfixes We are eagerly awaiting your reviews. ### 7.1 — 2020-07-26 • Hearing Test • Watch app standalone processing calibrated with professional noise level meter • Noise Rating and Noise criterion modes • Various bugfixes We are eagerly awaiting your reviews. ### 5.5 — 2020-03-30 • Brand-new Camera mode. Now you can make photos and videos with noise overlays. • New calibration profiles. Support of new iPhone models and iOS 13 full support. • Brand-New Hearing Test mode Please be sure to rate this new version on the App Store and leave a review. Your feedback is greatly appreciated and helps us continue updating dB Meter! ## Apps similar to dB Meter & Spectrum Analyzer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Decibel : dB sound level meter](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1227650795) | 4.6 (36,118) | Free | Utilities | | [Decibel X PRO: dBA Noise Meter](https://appshunter.io/ios/app/decibel-x-pro-dba-noise-meter/id1257651611) | 4.7 (6,888) | $69.99 | Utilities | | [Decibel X:dB Sound Level Meter](https://appshunter.io/ios/app/decibel-xdb-sound-level-meter/id448155923) | 4.6 (160,618) | Free | Utilities | | [Noise Guru: Decibel Meter](https://appshunter.io/ios/app/noise-guru-decibel-meter/id6444836813) | 4.6 (299) | Free | Utilities | | [Decibel Meter Sound Level pro](https://appshunter.io/ios/app/decibel-meter-sound-level-pro/id6737704013) | 4.5 (28) | Free | Utilities | | [Decibel Meter detector sound](https://appshunter.io/ios/app/decibel-meter-detector-sound/id6689517462) | 4.8 (35) | Free | Utilities | ## More apps by Vlad Polyanskiy - [Light Meter - measure luminosity in lux, fc, lumen](https://appshunter.io/ios/app/light-meter-measure-luminosity-in-lux-fc-lumen/id642285909) - [Pyrography - burning a design on wood](https://appshunter.io/ios/app/pyrography-burning-a-design-on-wood/id663655040) - [Find a Cat](https://appshunter.io/ios/app/find-a-cat/id738257888) - [Color Name AR Pro](https://appshunter.io/ios/app/color-name-ar-pro/id904152346) - [Color Name AR](https://appshunter.io/ios/app/color-name-ar/id906955675) All apps by Vlad Polyanskiy: https://appshunter.io/developer/438646985 ## Related topics [vlad polyanskiy](https://appshunter.io/ios/topics/vlad-polyanskiy) · [db meter lite](https://appshunter.io/ios/topics/db-meter-lite) · [db meter frequency](https://appshunter.io/ios/topics/db-meter-frequency) --- *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 2026-08-28.*