Comparison

Decibel meter vs BLU Audit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Decibel meter

Measure sound levels in your environment with this easy-to-use noise meter. Get accurate decibel readings, view real-time graphs, and track maximum sound levels. Ideal for concerts, restaurants, homes, and workplaces.

Highlights
  • Accurate decibel measurement
  • Real-time sound level graph
  • Maximum recorded sound level display
  • Easy-to-read interface
  • SPL meter functionality
  • Noise assessment tool
Read full description

dB Meter is a powerful and easy-to-use noise meter app designed to help you measure the sound level in your environment. Whether you're at a concert, in a noisy restaurant, or simply want to measure the noise level in your home or workplace, dB Mete can help you get accurate readings quickly and easily. With dB Meter, you can measure the sound level in decibels (dB) and view the results on a clear and easy-to-read interface. The app also features a real-time graph that displays the sound level over time, as well as a maximum level display that shows the highest sound level recorded during your measurement. Some of the key features of dB Meter include: Accurate measurement of sound level in decibels (dB) Real-time graph displaying the sound level over time Maximum level display showcasing the highest recorded sound level Easy-to-read interface for quick noise level assessment Key Features: Precise decibel meter, db meter, and decibel x functionalities Real-time graphing of sound levels with the sound level meter Maximum level display to identify the highest recorded noise level Intuitive noise meter with an easy-to-read interface Measure sound levels accurately using the sound decibel meter Remove tiktok watermark - free decibel meter for noise assessment Decibel meter free with a user-friendly interface Get noise measurements with the free sound meter app SPL meter for measuring sound levels in various environments Reliable decibel meter free app for noise evaluation Download the app for a noise meter and sound level measurements Access the free decibel meter app for precise noise monitoring Get sound measurements with the decimal reader app Discover the free sound meter app for accurate noise readings Reliable decibel meter free app for assessing sound levels Experience the power and precision of our free decibel meter app, noise meter, and sound level meter functionalities. Measure, monitor, and evaluate noise levels accurately. Download now to access a comprehensive tool for sound level measurements and noise assessment. With its easy-to-use interface and powerful features, dB Meter is the perfect tool for anyone who needs to measure sound levels quickly and accurately. So download dB Meter today and start measuring the sound level in your environment! Privacy policy: https://pd-ios-development.jimdosite.com Terms of use: https://pd-ios-development.jimdosite.com/terms/

About

BLU Audit

Features
Read full description

BLU Audit™ - Smarter Lighting Audits, Done Faster BLU Audit™ is a powerful, professional tool designed to simplify and streamline lighting audits across buildings of any size. Whether you're auditing a single residence or a multi-floor commercial property, BLU Audit™ helps you stay organized, capture detailed data, and generate polished reports without the chaos of creating your own spreadsheets or calculations. Designed for Real-World Audits Structure your audits exactly how you think: Building - Floor - Area - Light Audit Checklist This intuitive hierarchy keeps even the most complex projects consistent and easy to manage. No need to repeat efforts, simply copy Floors, Areas, or Light Audits that are similar and make minor edits if needed. Customize Everything No two audits are the same, and BLU Audit™ is built for that. Create and save custom lighting types with full technical details Build tailored checklists for different environments and use cases Add detailed questions, notes, and specifications Go beyond basic auditing: Attach photos directly to audit items Document real world conditions with visual evidence Keep everything organized and accessible in one place Work Efficiently, anywhere BLU Audit™ is built for fieldwork: Track progress in real time Work offline with full functionality Sync your data when you're back online Reduce repetitive work and speed up your workflow: Link areas and floors to automatically sync updates Reuse saved lighting types and templates Eliminate manual data entry wherever possible Turn your audits into client ready deliverables instantly: Generate clean, professional PDF reports with images Export detailed Excel files Present your work clearly and confidently Procure high quality material and labor quotations with high quality detailed data BLU Audit™ is built for professionals who need accuracy, efficiency, and reliability: Energy auditors Facility managers Lighting consultants Property managers and owners Stop wasting hours on spreadsheets and manual reporting. BLU Audit™ gives you a structured, customizable system that makes your audits faster, cleaner, and more professional. Download BLU Audit™ today and transform how you conduct lighting audits.

Screenshots

Decibel meter3 screens
BLU Audit3 screens

Verdict

The call

The clearest difference is in-app purchases: BLU Audit at none against Decibel meter's 3. BLU Audit also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Decibel meter sells 3 in-app purchases, starting at $1.99 per 7 days. BLU Audit asks for nothing beyond the download.

UpkeepUpdate frequency

Decibel meter ships an update every 2 months, BLU Audit every 4 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Decibel meter versus BLU Audit: the parameters behind the verdict, then further details
ParameterDecibel meterBLU Audit
PriceFreeFree
Rating5.0 (8 ratings) — better—
Number of ratings8 — better—
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size41 MB64 MB
Age rating4+4+
DeveloperAlexandr ZelenskyJ2 Light Inc.

In-app purchases

3 purchases

Decibel meter

Subscriptions3
  • dB Meter Premium$1.997 Days
  • dB Meter Premium3 Days trial$4.991 Month
  • Special Offer - 50% Discount$19.991 Year
None

BLU Audit

No in-app purchases

Questions

Is Decibel meter free?
Decibel meter is free to download, with in-app purchases available.
Is BLU Audit free?
BLU Audit is free to download, with no in-app purchases.
Do Decibel meter or BLU Audit have ads?
Decibel meter shows ads; BLU Audit does not.
Which is updated more often, Decibel meter or BLU Audit?
Decibel meter ships an update every 2 months, and BLU Audit every 4 weeks. Most recently, Decibel meter was updated on November 3, 2026 and BLU Audit on October 31, 2026.

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