Comparison

Audiobel vs Decibel Meter

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

Head to head
About

Audiobel

Measure sound levels precisely using your device's microphone, displayed in decibels. Track average, max, and min levels with real-time graphics and calibration options for accuracy. Record, save, and export audio measurements.

Highlights
  • Measure sound levels in decibels
  • Display average, max, and min levels
  • Real-time graphic display
  • Calibration for precise measurements
  • Select measurement frequency
  • Record and save audio
  • Export recordings via email
Features
Read full description

Audiobel allows you to precisely measure the sound level with the use of the microphone of your device expressed in decibels. Features: • Display average, max and min levels of decibels. • Displays peak and average in real time graphic. • Calibrate it for most precise measurements. • Choose the frequency of the measure. • Record and save the audio. • Export your recordings by email. • Calibrated using real devices. • Reset. Questions & support: contact@cozain.com

About

Decibel Meter

Easily measure sound levels with this accurate and intuitive tool. It displays current, maximum, and average decibel values, along with a graphical overview for quick comprehension. This utility is completely free to use.

Highlights
  • Simple and easy to use
  • Quick and accurate dB measuring
  • All-in-one meter
  • Maximum, current, and average values
  • Gauge meter display
  • Values displayed in graph
Features
Read full description

Understand the sound levels around you with a clear live meter, responsive graph, and session recording. FREE FEATURES • Live estimated sound-level readings • Current, minimum, average, and maximum values • Real-time history graph • Manual calibration offset • Recording playback PREMIUM FEATURES • Ad-free measuring • Advanced response-time options • Additional frequency modes • Automatic recording saves • Saved measurement history Decibel Meter uses your device microphone only while measuring. Phone microphone readings are estimates and are not a substitute for a calibrated professional sound-level meter or workplace safety equipment. Subscription pricing and trial availability are shown before purchase and may vary by region. Subscriptions renew automatically unless cancelled in your App Store account settings. Terms of Use: https://www.devnex.nl/terms Privacy Policy: https://www.devnex.nl/privacy-policy.html

Screenshots

Audiobel4 screens
Decibel Meter3 screens

Verdict

The call

The clearest difference is price: Decibel Meter at Free against Audiobel's $1.99. Decibel Meter also leads on update cadence (every 6 weeks vs every 6 months) and review sentiment (57% vs 49%). Audiobel's advantage is in-app purchases (none vs 4) and ads (none vs shown). On rating, ratings volume 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

Decibel Meter is free to download; Audiobel costs $1.99 up front. Decibel Meter sells 4 in-app purchases, starting at $1.99 per 7 days. Audiobel asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Audiobel against 4.6 for Decibel Meter. Both are backed by a comparable volume of ratings — 244 and 719 respectively. Written reviews are what separate them: 49% of Audiobel's written reviews are positive against 57% of Decibel Meter's.

UpkeepUpdate frequency

Audiobel ships an update every 6 months, Decibel Meter every 6 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Audiobel versus Decibel Meter: the parameters behind the verdict, then further details
ParameterAudiobelDecibel Meter
Price$1.99Free — better
Rating4.5 (244 ratings)4.6 (719 ratings) — better
Positive reviews48.5% of reviews56.7% of reviews — better
Number of ratings244719 — better
Update frequencyEvery 6 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.1
Further details — not scored
Size4 MB36 MB
Age rating4+4+
DeveloperJorge CozainDevnex

Customer experience

Audiobel

All ratings242 ratings
Positive88.8%
Neutral3.7%
Negative7.4%
Written reviews68 reviews
Positive48.5%
Neutral13.2%
Negative38.2%

Decibel Meter

All ratings719 ratings
Positive89.8%
Neutral4.7%
Negative5.4%
Written reviews30 reviews
Positive56.7%
Neutral10.0%
Negative33.3%

User reviews

Audiobel

From 244 App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🚀 Responsive app performance
  • 📊 Visualizes audio levels clearly
  • ✅ Works as expected for basic tasks
  • 🔒 Privacy-focused (no data collection)

Room to improve

  • 🐛 Inaccurate readings (especially low dB)
  • ❓ Lacks clear usage instructions
  • 💰 Not worth the price compared to free apps
  • 🐛 App stops working after recording audio
  • 🐛 Requires frequent restarts

Decibel Meter

From 719 App Store ratings

What we love

  • 🚀 Fast and reliable
  • 👍 Easy to use
  • 🔍 Accurate readings
  • 📏 Good for monitoring sound levels
  • 🔊 Useful for music/audio enthusiasts

Room to improve

  • 🐛 Crashes/freezes on some devices
  • 💰 Misleading about free features
  • 📢 Excessive ads/prompts to buy premium
  • 🤔 Inconsistent readings compared to other apps

Bugs and requests

Audiobel

Reported bugs

12 issues
  • App not working at all after purchase
  • Does not explain how to use
  • Device's mic limitations affect accuracy
  • In quiet rooms, shows too high dB
  • Measures lower dB than other apps
Show 7 more
  • Does not respond to calibration questions
  • Cannot export recordings
  • App stops listening after hearing recorded audio
  • Dial gets stuck
  • Reset button not working
  • Minimum dB is always above 40dB
  • Always shows 57db regardless of volume

Requested features

10 requests
  • Add spectrogram feature
  • Provide calibration instructions
  • Include a usage guide
  • Allow for horizontal screen orientation
  • Add more visible themes
Show 5 more
  • Implement alarm for peak/average levels
  • Allow manual renaming of saved files
  • Enable integer setting for calibration bar
  • Add frequency and correction setting guide
  • Improve accuracy for low frequencies

Decibel Meter

Reported bugs

2 issues
  • Unable to close the app or cancel Google requests
  • Recordings not saving despite claims of free saving

Requested features

3 requests
  • Add ability to save/export recordings
  • Provide more customization options (weighting, etc.)
  • Improve stability and reduce crashes

In-app purchases

None

Audiobel

No in-app purchases

4 purchases

Decibel Meter

Subscriptions4
  • Weekly subscription3 Days trial$1.997 Days
  • Monthly Subscription$2.991 Month
  • Weekly Subscription3 Days trial$3.997 Days
Show 1 more
  • Half-Yearly Subscription$9.496 Months

Questions

Is Audiobel free?
Audiobel costs $1.99, with no in-app purchases.
Is Decibel Meter free?
Decibel Meter is free to download, with in-app purchases available.
Which has better reviews, Audiobel or Decibel Meter?
Decibel Meter is rated higher. Audiobel averages 4.5 out of 5 from 244 ratings, while Decibel Meter averages 4.6 from 719 ratings.
Do Audiobel or Decibel Meter have ads?
Decibel Meter shows ads; Audiobel does not.
Which is updated more often, Audiobel or Decibel Meter?
Audiobel ships an update every 6 months, and Decibel Meter every 6 weeks. Most recently, Audiobel was updated on November 6, 2026 and Decibel Meter on November 3, 2026.

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