Comparison

ST 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

ST

Features
Read full description

This is a Bluetooth low energy (BLE) application for Globalsat ST-20 Series configuration. By synchronizing with your ST-20, you can check the battery capacity, FW/ APP version and current settings. Also, you can adjust GPS setting to fulfill different user scenarios. With this application and ST-20, we believe you will have a better experience. Functions: - Basic Information: Battery capacity/ FW version/ APP version - GPS Setting: Always on or not/ GPS open time - Operation Mode: Periodic or Motion mode/ Report interval - Other Setting: G-Sensor sensitivity/ Enable or disable power off …etc. - Firmware Upgrade - Restore support iOS 11 or above.

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

Screenshots

ST4 screens
Decibel Meter4 screens

Verdict

The call

The clearest difference is in-app purchases: ST at none against Decibel Meter's 2. ST also leads on iOS requirement (11.0 vs 13.0). Decibel Meter's advantage is update cadence (every 3 weeks vs every 39 months). On price, ads 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

Both are free to download. Decibel Meter sells 2 in-app purchases, starting at $4.99 per month. ST asks for nothing beyond the download.

UpkeepUpdate frequency

ST ships an update every 39 months, Decibel Meter every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
ST versus Decibel Meter: the parameters behind the verdict, then further details
ParameterSTDecibel Meter
PriceFreeFree
Rating—4.8 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 39 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size10 MB32 MB
Age rating4+4+
DeveloperGlobalsat Technology Corporation.Bustgrow Ltd

In-app purchases

None

ST

No in-app purchases

2 purchases

Decibel Meter

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

Questions

Is ST free?
ST is free to download, with no in-app purchases.
Is Decibel Meter free?
Decibel Meter is free to download, with in-app purchases available.
Do ST or Decibel Meter have ads?
Neither ST nor Decibel Meter shows ads.
Which is updated more often, ST or Decibel Meter?
ST ships an update every 39 months, and Decibel Meter every 3 weeks. Most recently, ST was updated on November 3, 2026 and Decibel Meter on November 4, 2026.

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