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Decibel X:dB Sound Level Meter

App Store·UtilitiesFree + IAP4.65 (158,134)launched 14.6y agoapp updated 2mo agocharts in 5 countries
Scout Score
19

Decibel X:dB Sound Level Meter generates an estimated $17k–$69k/month in revenue from 56k–230k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-10).

Estimates updated 10.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$17k–$69k
Est. downloads / month56k–230k
Estimate confidencehigh
PricingFree + IAP
Rating4.65 ★ (158,134 ratings)
CategoryUtilities
Released05.11.2011
App last updated04.04.2026
PlatformiOS
Est. downloads / mo
56k–230k
Est. revenue / mo
$17k–$69k
Review velocity / day
20 16
Chart velocity
Peak rank
Days tracked

Modeled monthly estimate · high confidence

About

"Decibel X" is one of very few noise meter apps on the market that has highly reliable, pre-calibrated measurements and supports dBA, dBC. It turns your iOS device into a professional sound level meter, precisely measures the sound pressure level (SPL) all around you. This extremely useful and beautiful tool will not only be a great tool for many uses but also bring you a lot of fun. Have you wond…

Trends & analysis

Chart rank trend

US · overall
Collecting rank historyno snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 19
Momentum
21
Newness
3
Breakout
1

Reviews & velocity

★ 0 in window
Total ratings
158k158k
Jun 4Jun 11
New ratings / day
540
Jun 5Jun 11

Rating distribution

92% positive · 158k ratings
5
80%
4
13%
3
3%
2
1%
1
3%

Geographic reach

best rank · 5 storefronts
in
#70 category
de
#84 category
kr
#90 category
fr
#93 category
ca
#100 category

Revenue & downloads trend

ARPU $0
Est. revenue / mo · $34k
$117k$0
Jun 4Jun 10
Est. downloads / mo · 112k
170k70k
Jun 4Jun 10

In-app purchases

5 tiers
Weekly Membership$2
ITU-R 468, A, B, C Weightings$2
Data Export$3
Monthly Membership$6
Annual Membership$50

Update history

1 update tracked
  • v9.9.52mo ago

    Thanks for using Decibel X! Here's what's new for the version 9.9.5: ∿ [Fixes] - Fix an issue with restoring purchases in paywall screen ∿ [Fixes] - Fix an UI issue for the bottom tab bar ∿ [Improvements] - Support for new devices ∿ [Improvements] - Upgrade library components ∿ [Improvements] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Decibel X:dB Sound Level Meter — FAQ

How much money does Decibel X:dB Sound Level Meter make?

According to AppCurrents estimates, Decibel X:dB Sound Level Meter generates approximately $17k–$69k per month (high confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Decibel X:dB Sound Level Meter get?

Decibel X:dB Sound Level Meter sees an estimated 56k–230k downloads per month on the App Store, per AppCurrents modeling.

Is Decibel X:dB Sound Level Meter free?

Decibel X:dB Sound Level Meter is free to download on the App Store, monetizing through in-app purchases.

What is Decibel X:dB Sound Level Meter's rating?

Decibel X:dB Sound Level Meter holds a 4.65-star average from 158,134 ratings on the App Store.

When was Decibel X:dB Sound Level Meter released?

Decibel X:dB Sound Level Meter launched on the App Store on 05.11.2011. Its latest version shipped 04.04.2026.

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