Comparison

Decibel Meter vs MapMiro2

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

Head to head
About

Decibel Meter

Measure and understand ambient noise levels with this intuitive tool. It provides instant decibel readings, logs historical data with notes, and offers visual and auditory representations of sound. Ideal for ensuring safety, monitoring environments, or protecting hearing.

Highlights
  • Instant dB readings
  • Historical data logging
  • Add personal notes to recordings
  • Simple and intuitive interface
  • Real-time audio analysis
  • Visual and auditory sound representation
Features
Read full description

Discover. Measure. Understand. Dive into the world of sound with our ultimate tool for monitoring noise levels in any environment. Whether you're a professional needing to ensure a safe workplace or someone curious about the sounds that surround you, our app is designed to deliver accurate decibel readings with ease. Key Features: * Instant dB Readings: Open the app and immediately start measuring noise levels around you. * Historical Data Log: Tap to save current, minimum, and maximum dB levels with time and date stamps for future reference. * Add Personal Notes: Jot down details or context for each recording, making your data log both comprehensive and meaningful. * Simple and Intuitive: A clean, user-friendly interface makes sound monitoring accessible to everyone. * Privacy-Conscious: No personal data is recorded or stored, ensuring your privacy remains intact. In-Depth Noise Analysis Experience real-time audio analysis with a visual and auditory representation of the current noise level. "Record dB" with a single tap and keep a detailed log of noise levels over time. Perfect for: * Ensuring safe noise levels in work or public spaces * Monitoring environmental sound for research or awareness * Protecting your hearing by understanding exposure Designed for Everyday Use Our app is easy to navigate and provides instant insight into the noise around you. Use it for: * Assessing classroom noise levels for educators * Understanding sound exposure at live events * Checking the effectiveness of soundproofing efforts Ready to Embrace Silence? Join the community of users who have taken control of their auditory environments. Download our app today and start your journey to sound awareness and wellness. Privacy policy: https://labolab.net/PrivacyPolicy_NoiseDetectorApp.html Terms of use: https://labolab.net/TermsOfUse_NoiseDetectorApp.html

About

MapMiro2

Features
Read full description

MapMiro is a map tool focused on geographic scale comparison. You can draw an area on the top map, or directly select country, region, state, and province boundaries. The bottom map shows the same area at another location in equal scale, helping you understand more intuitively how large a place really is.

Screenshots

Decibel Meter4 screens
MapMiro24 screens

Verdict

The call

The clearest difference is iOS requirement: Decibel Meter at 13.0 against MapMiro2's 18.0. 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 2 in-app purchases, starting at $4.99 per month and MapMiro2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Decibel Meter ships an update every 3 weeks, MapMiro2 fortnightly. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Decibel Meter versus MapMiro2: the parameters behind the verdict, then further details
ParameterDecibel MeterMapMiro2
PriceFreeFree
Rating4.8 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size32 MB46 MB
Age rating4+4+
DeveloperBustgrow Ltd博洋 陈

In-app purchases

2 purchases

Decibel Meter

Subscriptions2
  • Premium Access3 Days trial$4.991 Month
  • Premium Access7 Days trial$39.991 Year
1 purchases

MapMiro2

One-time1
  • MapMiro2 Pro$2.99

Questions

Is Decibel Meter free?
Decibel Meter is free to download, with in-app purchases available.
Is MapMiro2 free?
MapMiro2 is free to download, with in-app purchases available.
Do Decibel Meter or MapMiro2 have ads?
Neither Decibel Meter nor MapMiro2 shows ads.
Which is updated more often, Decibel Meter or MapMiro2?
Decibel Meter ships an update every 3 weeks, and MapMiro2 fortnightly. Most recently, Decibel Meter was updated on October 24, 2026 and MapMiro2 on October 5, 2026.

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