Comparison

dBMeter Pro vs Decibel Meter dB (Sound Meter)

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

Head to head
About

dBMeter Pro

This application transforms your iPhone into a sound level meter for analyzing ambient noise or testing audio equipment. It offers dual-input measurement, a contextual reference guide, and long-term data logging up to 12 hours. Data can be exported for further analysis.

Highlights
  • Dual-input measurement
  • Contextual reference guide
  • Long-term data logging
  • CSV data export
  • External microphone support
Read full description

Transform your iPhone into a powerful sound level meter with dBMeter Pro. Whether you are analyzing ambient noise, testing audio equipment, or simply curious about your environment, dBMeter Pro delivers accurate decibel readings with an intuitive interface. Key Capabilities: - Dual-Input Measurement: Seamlessly switch between the iPhone’s built-in microphone for quick checks or connect external measuring microphones for enhanced precision. - Contextual Reference Guide: Don’t just read numbers—understand them. Our visual reference view compares current noise levels to real-world examples (like a library, traffic, or a rock concert) for instant context. - Long-Term Data Logging: Need to monitor noise over time? Record up to 12 hours of continuous samples. - Data Export: Easily export your sessions as CSV files for deep-dive analytics and archiving. Important Note: While dBMeter Pro has been calibrated using professional-grade equipment to ensure high accuracy, it is intended for personal and educational use only. It should not be used as a substitute for certified industrial equipment for professional or legal measurements. The author assumes no liability for damages arising from the use of this software.

About

Decibel Meter dB (Sound Meter)

Measure sound volume in real-time with this app. It provides precise decibel readings, a visual timeline of sound fluctuations, and customizable calibration for accurate results. Ideal for monitoring noise levels in various environments.

Highlights
  • Accurate sound measurements in decibels (dB)
  • Real-time volume display
  • Volume timeline for trend analysis
  • Customizable calibration settings
  • User-friendly interface
Features
Read full description

*** Decibel Meter - Measure Sound Volume with Precision! *** Introducing Decibel Meter, the ultimate tool for accurately measuring sound levels in decibels (dB). Whether you're monitoring noise levels in your environment, checking the sound of your music, or simply curious about the volume around you, our app provides real-time measurements and easy-to-understand feedback. With a sleek interface and precise functionality, Decibel Meter is your go-to sound meter for all your acoustic needs. Whether you're using a db meter to check your home’s background noise or need a professional-grade noise meter for your job, this app adapts to your needs. Enjoy the reliability of a finely tuned sound meter that delivers consistent performance every time. With this versatile noise meter, you can assess the loudness of any setting with confidence. Our db meter is ideal for musicians, audio technicians, and everyday users alike. Trust in our sound meter to help you create a quieter, safer, and more informed environment. *** Real-Time Sound Measurement *** Our db meter offers real-time sound measurement, instantly displaying the current sound volume level on your device. The main indicator not only shows the exact decibel level but also provides a brief explanation of the volume intensity, so you always know what the numbers mean. *** Key Features of Decibel Meter *** - Accurate Sound Measurements: Get precise sound volume readings in decibels (dB) with our advanced sound meter. Monitor the noise levels around you with ease and confidence. - Real-Time Volume Display: The app continuously updates the current sound level in real-time, making it easy to track changes in your environment's volume. - Volume Timeline: At the bottom of the screen, you'll find a volume value timeline that visually represents sound fluctuations over time, helping you to see trends and patterns in noise levels. - Customizable Calibration: Tailor the app to your specific device with the calibration settings. Adjust the db meter according to your microphone's characteristics for the most accurate readings possible. - User-Friendly Interface: Simple and intuitive, our app is designed for anyone to use. Whether you're a sound engineer or just curious, Decibel Meter makes sound measurement straightforward and accessible. *** How to Use *** - Open the App: Launch the Decibel Meter to start measuring sound levels instantly. - Monitor Sound Levels: Watch as the main indicator displays the current sound volume in decibels (dB), with a helpful explanation of the sound intensity. - Calibrate for Accuracy: Use the settings screen to calibrate the sound meter according to your device's microphone for optimal accuracy. - Review the Volume Timeline: Check the timeline at the bottom of the screen to observe sound volume changes over time. *** Why Choose Decibel Meter? *** - Precision at Your Fingertips: Our app provides highly accurate sound level readings, ensuring you always have the most reliable information. - Easy Calibration: Customize the dB meter to fit your device's microphone, ensuring precise measurements tailored to your specific needs. - Visual and Intuitive: The combination of real-time data, visual timelines, and clear explanations makes understanding sound levels easier than ever. Privacy Policy: https://zipoapps.com/iosdecibelmeter/privacy/ Terms and Conditions: https://zipoapps.com/iosdecibelmeter/terms/

Screenshots

dBMeter Pro4 screens
Decibel Meter dB (Sound Meter)4 screens

Verdict

The call

The clearest difference is price: Decibel Meter dB (Sound Meter) at Free against dBMeter Pro's $5.99. Decibel Meter dB (Sound Meter) also leads on ratings volume (1.3K vs 2) and update cadence (every 2 months vs every 5 months). dBMeter Pro's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 10). On review sentiment, 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

Decibel Meter dB (Sound Meter) is free to download; dBMeter Pro costs $5.99 up front. Decibel Meter dB (Sound Meter) sells 10 in-app purchases, starting at $0.99 per 7 days. dBMeter Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

dBMeter Pro holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Decibel Meter dB (Sound Meter) has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 57% of dBMeter Pro's written reviews are positive against 55% of Decibel Meter dB (Sound Meter)'s.

UpkeepUpdate frequency

dBMeter Pro ships an update every 5 months, Decibel Meter dB (Sound Meter) every 2 months. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
dBMeter Pro versus Decibel Meter dB (Sound Meter): the parameters behind the verdict, then further details
ParameterdBMeter ProDecibel Meter dB (Sound Meter)
Price$5.99Free — better
Rating5.0 (2 ratings) — better4.4 (1.3K ratings)
Positive reviews56.7% of reviews — better54.5% of reviews
Number of ratings21.3K — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.616.0 — better
Further details — not scored
Size6 MB134 MB
Age rating4+4+
DeveloperMatthias SchorerZipoApps

Customer experience

dBMeter Pro

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews60 reviews
Positive56.7%
Neutral16.7%
Negative26.7%

Decibel Meter dB (Sound Meter)

All ratings1,255 ratings
Positive85.5%
Neutral6.1%
Negative8.4%
Written reviews121 reviews
Positive54.5%
Neutral9.1%
Negative36.4%

Bugs and requests

dBMeter Pro

Not enough reviews yet to summarise bugs or requests.

Decibel Meter dB (Sound Meter)

Reported bugs

3 issues
  • Crashes and freezes
  • Sensitivity issues
  • Inconsistent performance

Requested features

3 requests
  • Ability to save and export recordings
  • Customizable settings and calibration
  • Support for older devices

In-app purchases

None

dBMeter Pro

No in-app purchases

10 purchases

Decibel Meter dB (Sound Meter)

Subscriptions7
  • Unlimited access3 Days trial$0.997 Days
  • Weekly Access$3.997 Days
  • Weekly Access$4.997 Days
Show 4 more
  • Premium features3 Days trial$6.997 Days
  • Premium features3 Days trial$8.997 Days
  • Yearly Access$19.991 Year
  • Yearly Access$49.991 Year
One-time3
  • Custom Calibration$1.99
  • Full Screen Mode$1.99
  • Frequency Weightings$2.99

Questions

Is dBMeter Pro free?
dBMeter Pro costs $5.99, with no in-app purchases.
Is Decibel Meter dB (Sound Meter) free?
Decibel Meter dB (Sound Meter) is free to download, with in-app purchases available.
Which has better reviews, dBMeter Pro or Decibel Meter dB (Sound Meter)?
dBMeter Pro is rated higher. dBMeter Pro averages 5.0 out of 5 from 2 ratings, while Decibel Meter dB (Sound Meter) averages 4.4 from 1.3K ratings.
Do dBMeter Pro or Decibel Meter dB (Sound Meter) have ads?
Decibel Meter dB (Sound Meter) shows ads; dBMeter Pro does not.
Which is updated more often, dBMeter Pro or Decibel Meter dB (Sound Meter)?
dBMeter Pro ships an update every 5 months, and Decibel Meter dB (Sound Meter) every 2 months. Most recently, dBMeter Pro was updated on October 31, 2026 and Decibel Meter dB (Sound Meter) on November 2, 2026.

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