Comparison

dB Sound Meter vs Decibel Meter A+

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

Head to head
About

dB Sound Meter

Measure sound volume with your device's microphone. Offers a simple interface with visual graphics, playback, and detailed analysis of recorded sounds. Includes explanations for decibel levels.

Highlights
  • Measure sound volume
  • Simple user interface
  • FFT viewer and frequency meter
  • Playback recorded sound
  • Detailed data analysis
  • Explainable decibel quotes
  • 0 to 120 dB+ range
Features
Read full description

Measure the volume of sounds or noises using your iPhone or iPod. Easy to use, useful and powerful. Simple user interface without complicated graphs, numbers popping up on your screen. With 2 separate views to make it easy to use. Just press the rec. button and start measure your sounds. With extra features such as FFT viewer and frequency meter, plus you can stop the recoding whenever you feel like, as well playback the recorded sound. Separate view to see in detail your recorded data, including max input, max peak, bass, and power intensity. It doesn’t matter if you don’t know what 100dB means for each recording result there is an explainable quotes based on your values where you can compare in real time the decibels levels. Free to use. Does not require any unnecessary device permissions. Features: 1. Visual graphics while playing and measurement 3. Shows average decibels 4. 0 to 120 dB+ range 5. Fast meter response 6. Usage of microphone. 7. Headphones with microphone compatible 8. Playback of the recorded sound 9. Low pass input/bass, power intensity, max input and max peak 10. Different quotes based on the sound level Even though we have tried our best to make the app as accurate as possible, this app is intended for entertainment purposes only Any feedback is much appreciated so please get in touch with us :) Find out more on our website: https://db-app.itcarst.com/ Thank you for using Decibel Sound Meter, iTCarst Team

About

Decibel Meter A+

This app measures and analyzes environmental noise in real time, providing accurate dB levels and statistical data. It features a simple interface for detecting subtle noises, with recording and sharing capabilities to manage noise data effectively and promote a safer environment.

Highlights
  • Real-time dB level monitoring
  • Environmental noise analysis
  • Noise measurement recording
  • Data sharing capabilities
  • Intuitive user interface
  • Statistical data generation
Read full description

Measure, record, and track noise over time. Decibel Meter A+ lets you measure surrounding noise in real time while recording the actual sound. Monitor noise levels, save recordings, and review your noise data by date. Keep a record of noise. Whether you want to monitor recurring noise at home, check apartment noise, or keep track of your surroundings, Decibel Meter A+ helps you document when and how loud the noise occurs. Review your noise history. Check recorded noise data by date and review changes in noise levels over time. Easily find and manage recordings from previous measurements. Save only the important moments. When a long recording contains a specific noise event, you can save the relevant section separately. Keep the parts you need without having to manage the entire recording. Designed for long-term monitoring. Use Decibel Meter A+ for extended noise monitoring at home, in apartments, offices, workplaces, or other environments where keeping track of surrounding noise is important. Measure. Record. Save. Track. Decibel Meter A+ gives you a simple way to monitor environmental noise and keep a record of the sounds around you.

Screenshots

dB Sound Meter4 screens
Decibel Meter A+4 screens

Verdict

The call

The clearest difference is review sentiment: Decibel Meter A+ at 89% against dB Sound Meter's 18%. Decibel Meter A+ also leads on update cadence (every 6 weeks vs every 4 months). dB Sound Meter's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support 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 A+ sells 3 one-off in-app purchases. dB Sound Meter asks for nothing beyond the download.

UpkeepUpdate frequency

dB Sound Meter ships an update every 4 months, Decibel Meter A+ every 6 weeks. The most recent releases landed on September 17, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
dB Sound Meter versus Decibel Meter A+: the parameters behind the verdict, then further details
ParameterdB Sound MeterDecibel Meter A+
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews18.2% of reviews89.5% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size33 MB5 MB
Age rating4+4+
DeveloperItCarstBO YOUNG PARK

Customer experience

dB Sound Meter

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews11 reviews
Positive18.2%
Neutral0.0%
Negative81.8%

Decibel Meter A+

Written reviews19 reviews
Positive89.5%
Neutral10.5%
Negative0.0%

In-app purchases

None

dB Sound Meter

No in-app purchases

3 purchases

Decibel Meter A+

One-time3
  • Remove Ads$0.99
  • Coffee for App Developers$1.99
  • Coffee + Cake for App Devs$3.99

Questions

Is dB Sound Meter free?
dB Sound Meter is free to download, with no in-app purchases.
Is Decibel Meter A+ free?
Decibel Meter A+ is free to download, with in-app purchases available.
Do dB Sound Meter or Decibel Meter A+ have ads?
Decibel Meter A+ shows ads; dB Sound Meter does not.
Which is updated more often, dB Sound Meter or Decibel Meter A+?
dB Sound Meter ships an update every 4 months, and Decibel Meter A+ every 6 weeks. Most recently, dB Sound Meter was updated on September 17, 2026 and Decibel Meter A+ on October 24, 2026.

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