Comparison

dB Meter vs dB Meter

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

Head to head
About

dB Meter

Features
Read full description

Turn your iPhone into a precise noise level meter. dB Meter · Noise Analyzer helps you measure, track, and understand sound levels around you in real time. Whether you’re checking if music is too loud, monitoring office noise, or protecting your hearing, this app gives you clear dB readings with a modern, easy-to-read interface. ◆ REAL-TIME dB METER • Live decibel (dB) readings with a large central gauge • Color feedback from safe to dangerous levels • Waveform view that reacts instantly to the sound around you ◆ SESSION STATS • Minimum, average, and maximum dB for each session • Live “LIVE RECORDING” status with session timer • Auto-stop timer option for hands-free measurements ◆ CALIBRATION & PRECISION • Gain calibration slider to match a reference sound level meter • Frequency weighting (dBA, etc.) to match real-world standards • Adjustable response speed (Fast / Slow) for smoother or more responsive readings ◆ SAFETY & AWARENESS • Custom alarm threshold: get visual feedback when levels are too loud • OSHA-style guidance inside the Info screen for exposure limits • Practical listening tips to help you protect your hearing ◆ HISTORY & ORGANIZATION • Save measurement sessions to your history • Review previous sessions with key stats • Useful for repeat measurements in the same locations ◆ CLEAN, MODERN DESIGN • Dark-friendly, minimal interface that focuses on the data • Config pills showing your current response mode and weighting • Optional “Always On Display” to keep the screen awake while measuring PLEASE NOTE: This app is designed for general information and personal use. For professional or legal measurements, a certified Class 1 sound level meter is recommended.

About

dB Meter

Features
Read full description

Quietly is a simple and accurate dB meter designed to help you measure environmental noise levels using your iPhone. Whether you want to check room noise, traffic sound, workplace levels, or background noise, Quietly turns your phone into a reliable noise level meter with real-time feedback. What Quietly does - Measure sound levels in decibels (dB) - Works as a real-time noise meter and noise decibel meter - Shows live, min, average, and max noise levels - Clear visual indicator to understand noise intensity - Helps you measure decibels instantly Frequency Analyzer - Built-in frequency analyzer to understand sound composition - See low, mid, and high frequency noise in real time - Identify dominant sound sources easily Noise History & Alerts - Save noise readings for later reference - View past measurements with time and level - Set a noise alert when sound crosses a chosen dB level Designed for clarity - Clean, modern interface - Works fully offline - No account or setup required Measurements are approximate and device-dependent. It is not intended for professional or medical measurement. One-Time Purchase: Quietly Pro is available as a one-time purchase for lifetime access, which is required to access all features. Download Quietly and stay aware of the noise around you. Terms & Privacy: https://trapezoidal-aries-fa4.notion.site/Quietly-Terms-Privacy-2d4093498a858095a2fcf6143f172100

Screenshots

dB Meter4 screens
dB Meter4 screens

Verdict

The call

The clearest difference is in-app purchases: dB Meter at none against dB Meter's 1. dB Meter's advantage is ads (none vs shown). On price, device support and iOS requirement 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. dB Meter sells 1 one-off in-app purchase. dB Meter asks for nothing beyond the download.

Scorecard2 real differences · 4 level
dB Meter versus dB Meter: the parameters behind the verdict, then further details
ParameterdB MeterdB Meter
PriceFreeFree
Update frequency—Every 11 days
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size20 MB5 MB
Age rating4+4+
DeveloperSOAD HAMADEHSwapnil Jain

In-app purchases

None

dB Meter

No in-app purchases

1 purchases

dB Meter

One-time1
  • Quietly Premium$5.99

Questions

Is dB Meter free?
dB Meter is free to download, with no in-app purchases.
Is dB Meter free?
dB Meter is free to download, with in-app purchases available.
Do dB Meter or dB Meter have ads?
dB Meter shows ads; dB Meter does not.

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