dB Noise Meter vs Decibel Shield
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
dB Noise Meter
Measure ambient noise levels in decibels (dB) using your phone's microphone. Track real-time noise, identify loud appliances, and monitor your exposure to potentially harmful sound levels.
- Real-time decibel measurement
- Noise level tracking
- Appliance noise testing
- Save noise measurements
- Display min/max/avg dB
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Sound Level & Decibel Meter is a powerful application which will allow you to measure noise background with your phone microphone. It shows real-time noise value in decibels (dB). Sound Level & Decibel Meter can be used to check the noise of any household appliances like washing machine, refrigerator, computer, air conditioner, etc,. Also you can decide which item you should buy based on the amount sound the electronic unit makes. Too much noise is dangerous to you. So you can keep track of noise around you and avoid being at places that have sound levels that are dangerous to you. Features: - Highly accurate decibel meter - Allows you to save your recorded noise measurements - Indicates decibel by gauge - Display the current noise reference - Display Minimum, Maximum and Average decibel values Privacy Policy: https://www.code4flutter.in/privacy-noise-meter/ Terms Of Use: https://www.code4flutter.in/terms-noise-meter
Decibel Shield
Measure and track sound levels in real-time with this user-friendly decibel meter. Log historical data, integrate with Apple Health, and gain insights into your sound environment. Includes a white noise generator for focused listening.
- Real-time decibel monitoring
- Historical data tracking
- Apple Health integration
- White noise generator
- iCloud sync
- Location tagging
- Background processing
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Decibel Shield™ : Sound Level Meter Discover the power of sound around you with Decibel Shield™ , the free and user-friendly app designed to make noise level measurement simple and insightful. Whether you're monitoring workplace noise, checking the volume at events, or just curious about everyday sound levels, Decibel Shield™ offers an easy-to-use solution right at your fingertips. Key Features Real-Time Decibel Monitoring: Instantly view the current sound levels in decibels (dB) with precise accuracy. Perfect for those needing an accurate dB meter. Historical Data Tracking: Keep a log of all your measurements with date and time stamps for future reference. Apple Health App Integration: Save sound levels to iOS health app to track historical levels. White Noise Generator: Listen to different sounds including white,brown,blue noise and more. Trends View: Provides insights into your sound level measurements over different periods. Explore various statistics and trends to better understand your sound environment. Location Tagging: Record the location of your measurements, ideal for comparing noise levels across different places. Max and Average dB Readings: Alongside real-time data, view the highest and average decibel readings of each session. Background Processing: Measure sound levels even when the app is running in the background. VU Meter Visual Representation: A dynamic VU meter provides a visual understanding of current noise levels. Important Notice The sound level measurement provided by this app is for informational purposes only. While we strive to ensure the accuracy of the measurements, we cannot guarantee that the results are entirely precise due to various factors such as device calibration, microphone quality, and environmental conditions. By using this app, you agree to the following: No Guarantee of Accuracy: The measurements and results provided by this app are not guaranteed to be accurate and should not be relied upon for critical or professional purposes. User Responsibility: Users are solely responsible for the interpretation and use of the data provided by this app. We strongly recommend using professional sound level meters and consulting with qualified professionals for accurate measurements and health-related concerns. Limitation of Liability: The developers, owners, and affiliates of this app shall not be held liable for any damages, injuries, or adverse effects resulting from the use or misuse of the app or the reliance on the data provided. This includes, but is not limited to, direct, indirect, incidental, and consequential damages. Health and Safety: If you have any concerns about noise levels and their impact on your health, please consult with a medical professional or an accredited specialist in sound measurement and acoustics. Visit NIOSH website for more. By downloading and using this app, you acknowledge that you have read, understood, and agreed to this disclaimer. Decibel Shield™ Premium Subscription Information: Joining the Decibel Shield™ Premium Subscription may include a 7-day free trial, followed by a yearly membership fee. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription, where applicable. Privacy Policy : https://appstack.wixsite.com/apps/policies Terms of Service : https://appstack.wixsite.com/apps/terms
Screenshots
Verdict
The clearest difference is review sentiment: Decibel Shield at 77% against dB Noise Meter's 15%. Decibel Shield also leads on rating (4.7 vs 3.8) and ads (none vs shown). On price, in-app purchases, monetization model 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
Both are free to download. dB Noise Meter sells 5 in-app purchases, starting at $6.99 per 7 days and Decibel Shield sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Decibel Shield holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Decibel Shield has 632 ratings behind it against 122, so its average is the more settled of the two. Written reviews point the same way: 15% of dB Noise Meter's written reviews are positive against 77% of Decibel Shield's.
dB Noise Meter ships an update every 2 months, Decibel Shield daily. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.
| Parameter | dB Noise Meter | Decibel Shield |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (122 ratings) | 4.7 (632 ratings) — better |
| Positive reviews | 15.4% of reviews | 76.9% of reviews — better |
| Number of ratings | 122 | 632 — better |
| Update frequency | Every 2 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 49 MB | 43 MB |
| Age rating | +4 | 4+ |
| Developer | Petr Polasek | APPSTACK LLC |
Customer experience
dB Noise Meter
Decibel Shield
In-app purchases
dB Noise Meter
- Premium 1 week$6.997 Days
- Premium 1 Month3 Days trial$9.991 Month
- Premium 3 Months$17.993 Months
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- Premium 6 Months$19.996 Months
- Premium 1 Year3 Days trial$29.991 Year
Decibel Shield
- Premium Weekly7 Days trial$1.997 Days
- Premium Monthly7 Days trial$4.991 Month
- Annual Membership7 Days trial$44.991 Year
Show 1 moreShow fewer
- Premium Yearly7 Days trial$49.991 Year
Questions
Is dB Noise Meter free?
Is Decibel Shield free?
Which has better reviews, dB Noise Meter or Decibel Shield?
Do dB Noise Meter or Decibel Shield have ads?
Which is updated more often, dB Noise Meter or Decibel Shield?
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