Decibel Shield vs Decibel Meter · Sound Level
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Decibel Meter · Sound Level
This tool transforms your phone into a sound level meter, displaying real-time decibel readings. It tracks current, minimum, average, and maximum levels, with options to set custom noise thresholds and save measurement history. Export your data for further analysis.
- Real-time sound level meter
- Current, min, avg, max dB tracking
- Custom noise threshold alerts
- Measurement history and analysis
- Exportable results
- Real-time noise graph
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Decibel Meter turns your iPhone into a fast, easy-to-use sound level meter. Check the noise around you in real time and instantly see the current, minimum, average, and maximum decibel levels — no subscription required for your first measurements. Whether you want to check the noise at home, at work, during an event, or on the go, Decibel Meter gives you clear readings without unnecessary complexity. ◆ LIVE SOUND LEVEL METER Monitor the current noise level in decibels with a responsive, easy-to-read meter. ◆ KEY VALUES AT A GLANCE See the current, minimum, average, and maximum dB levels during every measurement. ◆ REAL-TIME NOISE GRAPH Follow changes in sound levels over time and quickly identify noise peaks. ◆ CUSTOM NOISE THRESHOLD Set your preferred noise limit and receive an alert when the sound level rises above it. ◆ MEASUREMENT HISTORY Save previous measurements and return to them whenever you need. ◆ DETAILED SOUND ANALYSIS Review recorded noise levels and key measurement data. ◆ EXPORT YOUR RESULTS Export and share saved measurements for work, personal records, or further analysis. Decibel Meter keeps everyday sound checks quick and accessible while offering advanced tools for users who need to save, review, and export their measurements. Please note: Decibel Meter provides approximate sound level readings based on your device’s microphone and should not be used as a replacement for certified professional sound-measuring equipment. SUBSCRIPTION INFORMATION: Payment will be charged to your iTunes Account at confirmation of purchase. Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. The renewal cost depends on the selected subscription plan. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Support Address: support@decibel-level.app Privacy Policy: https://decibel-level.app/pp Terms of Use: https://decibel-level.app/tou
Screenshots
Verdict
The clearest difference is review sentiment: Decibel Shield at 77% against Decibel Meter · Sound Level's 0%. Decibel Shield also leads on update cadence (daily vs every 3 weeks) and rating (4.7 vs 4.4). On price, ads, in-app purchases and monetization model 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. Decibel Shield sells 4 in-app purchases, starting at $1.99 per 7 days and Decibel Meter · Sound Level sells 3 in-app purchases, starting at $7.99 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 4.4. That said, the two scores are not equally well evidenced: Decibel Shield has 644 ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 77% of Decibel Shield's written reviews are positive against 0% of Decibel Meter · Sound Level's.
Decibel Shield ships an update daily, Decibel Meter · Sound Level every 3 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.
| Parameter | Decibel Shield | Decibel Meter · Sound Level |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (644 ratings) — better | 4.4 (39 ratings) |
| Positive reviews | 76.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 644 — better | 39 |
| Update frequency | Daily — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 43 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | APPSTACK LLC | Desidari Holding Ltd. |
Customer experience
Decibel Shield
Decibel Meter · Sound Level
In-app purchases
Decibel Shield
- Premium Weekly7 Days trial$1.997 Days
- Premium Monthly7 Days trial$4.991 Month
- Annual Membership7 Days trial$44.991 Year
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- Premium Yearly7 Days trial$49.991 Year
Decibel Meter · Sound Level
- Decibel Meter Weekly3 Days trial$7.997 Days
- Decibel Meter Annual$24.991 Year
- Decibel Meter Yearly$49.991 Year
Questions
Is Decibel Shield free?
Is Decibel Meter · Sound Level free?
Which has better reviews, Decibel Shield or Decibel Meter · Sound Level?
Do Decibel Shield or Decibel Meter · Sound Level have ads?
Which is updated more often, Decibel Shield or Decibel Meter · Sound Level?
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