Comparison

Decibel Meter 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

Decibel Meter

Transform your phone into a professional-grade decibel meter for real-time noise detection. Features advanced algorithms, noise visualization, and recording capabilities for comprehensive sound analysis.

Highlights
  • Military-grade algorithm
  • Professional GB weighted detection
  • Noise recording
  • Noise classification system
  • AI ambient noise visualization
  • Noise dosimeter
Features
Read full description

The decibel meter 3 is shocking! This time, your mobile phone is a professional decibel testing instrument that can provide you with noise detection anytime, anywhere. Decibel Meter 3 Features: - Brand new military-grade algorithm - Brand new UI page design - Brand new noise rendering animation - Brand new professional-level GB weighted detection engine - Brand new noise recording capability - New professional-grade noise classification system - Brand new AI real-time ambient noise source visualization engine - Brand new noise dosimeter we continue to pay attention to your health More features will be launched in subsequent versions, so stay tuned! *Note: Although we provide high-precision algorithms, due to the limitations of hardware specifications of mobile devices such as mobile phones, it cannot completely replace professional equipment. The data is for reference only. Get subscription content: 1. Pure and ad-free 2. The decibel test is more sensitive and accurate 3. Free access to all toolkits *Our standard subscription options are: Provide continuous subscription after VIP free trial, VIP continuous weekly subscription, VIP continuous monthly subscription, and VIP continuous subscription annual subscription options. During the subscription period, you can permanently say goodbye to the interruption of advertisements; the decibel test is more sensitive and accurate; all toolkits are used for free; the priority experience of more functions is obtained. * Subscription fees will be charged to your iTunes account at confirmation of purchase and at the beginning of each renewal cycle. Subscriptions that include a free trial period will automatically renew to a paid subscription. You can cancel your subscription or free trial in iTunes settings at least 24 hours before the end of the free trial period. Cancellation of subscription will take effect after the last day of the current subscription period. Once the cancellation of subscription takes effect, your subscription service rights will become invalid. Privacy Policy: ttps://pages.flycricket.io/fen-bei-ce-shi-yi/privacy.html User Agreement: https://pages.flycricket.io/fen-bei-ce-shi-yi/terms.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

Decibel Meter4 screens
Decibel:Sound Meter4 screens

Verdict

The call

The clearest difference is rating: Decibel Meter at 4.3 against Decibel:Sound Meter's 3.8. Decibel Meter also leads on ratings volume (907 vs 6). On price, update cadence, ads and in-app purchases 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 8 in-app purchases, starting at $1.99 per 7 days 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 Meter holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Decibel Meter has 907 ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

Decibel Meter ships an update every 2 weeks, Decibel:Sound Meter every 11 days. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Decibel Meter versus Decibel:Sound Meter: the parameters behind the verdict, then further details
ParameterDecibel MeterDecibel:Sound Meter
PriceFreeFree
Rating4.3 (907 ratings) — better3.8 (6 ratings)
Positive reviews56.8% of reviews—
Number of ratings907 — better6
Update frequencyEvery 2 weeksEvery 11 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1313.0
Further details — not scored
Size107 MB33 MB
Age rating4+9+
Developer文波 曾ZHHUALIUON INC

Customer experience

Decibel Meter

All ratings905 ratings
Positive83.0%
Neutral7.6%
Negative9.4%
Written reviews88 reviews
Positive56.8%
Neutral5.7%
Negative37.5%

Decibel:Sound Meter

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

Bugs and requests

Decibel Meter

Reported bugs

4 issues
  • Decibel readings capped at 90 dB
  • Displaying incorrect address information
  • Crashing or freezing on launch
  • Showing 70 dB in a completely silent room

Requested features

3 requests
  • Landscape mode for iPad
  • Ability to detect sounds above 90 dB
  • Option to disable ads or switch to a paid version

Decibel:Sound Meter

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Decibel Meter

Subscriptions6
  • Free trail then subscribe3 Days trial$1.997 Days
  • 分贝测试仪专业版2 variants$2.993 Months
  • 分贝仪专业版3 Days trial$2.997 Days
Show 3 more
  • 分贝测试仪专业版$4.496 Months
  • Pro Monthly Subscription3 Days trial$5.491 Month
  • 分贝测试仪专业版$25.991 Year
One-time2
  • Remove advertisement$0.99
  • 终身尊享权益$29.99
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 Decibel Meter free?
Decibel Meter 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, Decibel Meter or Decibel:Sound Meter?
Decibel Meter is rated higher. Decibel Meter averages 4.3 out of 5 from 907 ratings, while Decibel:Sound Meter averages 3.8 from 6 ratings.
Do Decibel Meter or Decibel:Sound Meter have ads?
Both Decibel Meter and Decibel:Sound Meter show ads.
Which is updated more often, Decibel Meter or Decibel:Sound Meter?
Decibel Meter ships an update every 2 weeks, and Decibel:Sound Meter every 11 days. Most recently, Decibel Meter was updated on November 6, 2026 and Decibel:Sound Meter on November 8, 2026.

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