Comparison

DecibelMeter vs Decibel:Sound Meter

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

Head to head
About

DecibelMeter

This utility app transforms your iPhone into a sound level meter to measure ambient noise. It provides real-time decibel readings, displaying maximum, current, and average values on a gauge. The app offers a simple interface with dark mode support for easy use.

Highlights
  • Sound level meter functionality
  • Real-time dB measurement
  • Max, current, and average values
  • Gauge meter display
  • Dark mode support
  • Simple and easy to use
Features
Read full description

DecibelMeter - Noise Meter App makes your iPhone as a sound level meter, it can measure noise level. WHY YOU WILL LOVE DecibelMeter - Noise Meter App - Very simple & easy to use - Super quick and accurate dB measuring - All-in-one meter - Maximum, current and average values - A gauge meter displaying values - Dark mode support ----- Decibel Meter Pro is available with a monthly or annual subscription. You can subscribe and pay through your Apple account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Auto-renew may be turned off after purchase. Terms of Use: https://www.zhihuke.com/decibelmeter/terms.html Privacy Policy: https://www.zhihuke.com/decibelmeter/privacy.html

About

Decibel:Sound Meter

This application offers real-time decibel measurements with high precision. It provides detailed reports, location data, and the ability to share or export audio measurements. Users can also utilize a real-time decibel camera feature.

Highlights
  • Real-time decibel measurement
  • High precision
  • Location data
  • Decibel camera
  • Measurement reports
  • Data sharing
  • Audio data export
Features
Read full description

Decibel:Sound Meter is an app that can provide real-time decibel data, with the following features: -High precision measurement, real-time measurement -Provide location -Real time decibel camera -Provide detailed measurement reports -One click sharing of measurement data -Support for exporting audio data I Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of purchase II Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period III Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID" to enter the "Account Settings" page, click on "Subscription", and choose to unsubscribe IV Privacy Agreement: https://docs.qq.com/doc/DVURkSmJKSll0dXBW 5、 Terms of Use: https://docs.qq.com/doc/DVXB3TWtxSUt2Rk1R

Screenshots

DecibelMeter2 screens
Decibel:Sound Meter4 screens

Verdict

The call

The clearest difference is ads: DecibelMeter at none against Decibel:Sound Meter's shown. Decibel:Sound Meter's advantage is update cadence (every 11 days vs every 15 months) and rating (3.8 vs 3.5). On price, in-app purchases, monetization model 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. DecibelMeter sells 2 in-app purchases, starting at $1.49 per month and Decibel:Sound Meter sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Decibel:Sound Meter holds the better App Store score, 3.8 against 3.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

UpkeepUpdate frequency

DecibelMeter ships an update every 15 months, Decibel:Sound Meter every 11 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard5 real differences · 5 level
DecibelMeter versus Decibel:Sound Meter: the parameters behind the verdict, then further details
ParameterDecibelMeterDecibel:Sound Meter
PriceFreeFree
Rating3.5 (2 ratings)3.8 (6 ratings) — better
Positive reviews20.0% of reviews—
Number of ratings26 — better
Update frequencyEvery 15 monthsEvery 11 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size5 MB33 MB
Age rating+49+
Developer杏娣 吴ZHHUALIUON INC

Customer experience

DecibelMeter

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

Decibel:Sound Meter

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

2 purchases

DecibelMeter

Subscriptions2
  • Decibel Meter Pro$1.491 Month
  • Decibel Meter Pro7 Days trial$7.991 Year
3 purchases

Decibel:Sound Meter

Subscriptions3
  • Weekly membership3 Days trial$3.997 Days
  • Monthly membership3 Days trial$4.991 Month
  • Annual membership3 Days trial$14.991 Year

Questions

Is DecibelMeter free?
DecibelMeter is free to download, with in-app purchases available.
Is Decibel:Sound Meter free?
Decibel:Sound Meter is free to download, with in-app purchases available.
Which has better reviews, DecibelMeter or Decibel:Sound Meter?
Decibel:Sound Meter is rated higher. DecibelMeter averages 3.5 out of 5 from 2 ratings, while Decibel:Sound Meter averages 3.8 from 6 ratings.
Do DecibelMeter or Decibel:Sound Meter have ads?
Decibel:Sound Meter shows ads; DecibelMeter does not.
Which is updated more often, DecibelMeter or Decibel:Sound Meter?
DecibelMeter ships an update every 15 months, and Decibel:Sound Meter every 11 days. Most recently, DecibelMeter was updated on November 3, 2026 and Decibel:Sound Meter on November 12, 2026.

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