Comparison

Decibel Shield vs dB Decibel Meter

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

Head to head
About

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.

Highlights
  • Real-time decibel monitoring
  • Historical data tracking
  • Apple Health integration
  • White noise generator
  • iCloud sync
  • Location tagging
  • Background processing
Features
Read full description

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

About

dB Decibel Meter

Measure real-time sound levels with this tool, offering A-weighting and frequency analysis. Record audio, take photos, and capture videos with embedded decibel data for evidence and safety checks. Includes a reference guide for understanding noise ranges.

Highlights
  • Real-time SPL measurement
  • A-weighting and frequency weighting
  • Audio recording with decibel data
  • Photo and video capture with noise marks
  • Noise level scale and reference guide
  • Export records in MP3, PDF, CSV
Features
Read full description

Whether you're checking noise levels at work, protecting your hearing at a concert, evaluating an apartment before signing a lease, or simply curious about your daily sound environment, dB Decibel Meter — Noise Level gives you accurate, real-time readings wherever you are. — REAL-TIME SPL MEASUREMENT — Launch the app to start instant noise monitoring and refreshes data in real time. It records min, max and avg decibel values, fitting quick checks and long-term noise monitoring needs. — A-WEIGHTING & FREQUENCY WEIGHTING — Measure sound the way human ears actually perceive it. dB Decibel Meter supports A-weighting (dBA) — widely adopted in global noise rules and health guidelines. C and Z standard weighting options are also available to fit various measurement scenarios. — RECORD AUDIO WITH DECIBEL DATA — Record audio with synchronized real-time decibel data. You can playback files and check corresponding noise levels, ideal for noise issue recording and daily evidence keeping. — TAKE MEDIA WITH NOISE MARKS — Snap photos or shoot videos while measuring sound. Add live sound level overlays to photos and videos, convenient for safety checks and environmental record keeping. — NOISE LEVEL SCALE & REFERENCE GUIDE — Built-in decibel comparison guide matches readings with common daily sounds. Color-coded prompts clearly mark safe, warning and dangerous noise ranges for easy quick judgment. — KEY FEATURES — • Real-time db meter with fast, responsive updates • A-weighting (dBA) and dBC、dBZ modes • Audio recording with embedded decibel metadata • Photo capture with noise level tagging • Video recording with dB level annotations • Dynamic Island & Floating Widget Live Activity support • Min / Max / Avg session tracking • Color-coded noise safety indicator • Built-in decibel reference chart • Export records in MP3、PDF、CSV formats — WHO USES dB DECIBEL METER? — • Safety professionals monitoring occupational noise exposure limits • Musicians and audio engineers checking stage, studio, and venue levels • Renters and homeowners assessing traffic, HVAC, or neighbor noise • Inspectors and consultants documenting site noise conditions • Students and researchers studying acoustics and environmental sound • Parents maintaining safe listening environments for children • Anyone serious about protecting their long-term hearing health — PROTECT YOUR HEARING — Noise-induced hearing loss is permanent — and entirely preventable. Experts agree that regular exposure above 85 dB causes lasting damage over time. dB Decibel Meter keeps you informed so you can act before it is too late. *Notes: The phone microphone is optimized for human voice. The maximum volume is limited by device hardware,so very loud sounds may not be recognized in most device. Please use it only as an auxiliary tool. Subscription Information: Premium Access:Unlock unlimited data exports and longer duration for watermark-free video recording. Plans:Weekly, monthly, and annual subscription options available. Auto-Renewal:Payment is charged to your iTunes Account upon confirmation. Subscriptions auto-renew unless canceled 24 hours before the current period ends. Management:Manage your subscription and disable auto-renewal in your Account Settings after purchase. Thank you for choosing our dB Decibel Meter! If you have any questions, feedback, or need assistance, feel free to reach out to our support team. We hope it brings you a seamless and enjoyable experience. Privacy Policy: https://dbmeter.yikens.com/privacy-policy Terms of use: https://dbmeter.yikens.com/terms-of-service

Screenshots

Decibel Shield4 screens
dB Decibel Meter4 screens

Verdict

The call

The clearest difference is review sentiment: Decibel Shield at 77% against dB Decibel Meter's 22%. Decibel Shield also leads on ads (none vs shown) and update cadence (daily vs every 8 days). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Decibel Shield sells 4 in-app purchases, starting at $1.99 per 7 days and dB Decibel Meter sells 5 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Decibel Shield holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Decibel Shield has 644 ratings behind it against 115, 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 22% of dB Decibel Meter's.

UpkeepUpdate frequency

Decibel Shield ships an update daily, dB Decibel Meter every 8 days. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

Scorecard5 real differences · 5 level
Decibel Shield versus dB Decibel Meter: the parameters behind the verdict, then further details
ParameterDecibel ShielddB Decibel Meter
PriceFreeFree
Rating4.7 (644 ratings) — better4.3 (115 ratings)
Positive reviews76.9% of reviews — better22.2% of reviews
Number of ratings644 — better115
Update frequencyDaily — betterEvery 8 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size43 MB72 MB
Age rating4+4+
DeveloperAPPSTACK LLCShenzhen Yiken Technology Co., Ltd

Customer experience

Decibel Shield

All ratings623 ratings
Positive93.6%
Neutral2.6%
Negative3.9%
Written reviews13 reviews
Positive76.9%
Neutral15.4%
Negative7.7%

dB Decibel Meter

All ratings96 ratings
Positive81.3%
Neutral5.2%
Negative13.5%
Written reviews9 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

In-app purchases

4 purchases

Decibel Shield

Subscriptions4
  • Premium Weekly7 Days trial$1.997 Days
  • Premium Monthly7 Days trial$4.991 Month
  • Annual Membership7 Days trial$44.991 Year
Show 1 more
  • Premium Yearly7 Days trial$49.991 Year
5 purchases

dB Decibel Meter

Subscriptions4
  • Weekly Subscription$6.997 Days
  • Weekly Subscription3 Days trial$9.997 Days
  • Monthly Subscription$19.991 Month
Show 1 more
  • Yearly Subscription$59.991 Year
One-time1
  • Lifetime Member$99.99

Questions

Is Decibel Shield free?
Decibel Shield is free to download, with in-app purchases available.
Is dB Decibel Meter free?
dB Decibel Meter is free to download, with in-app purchases available.
Which has better reviews, Decibel Shield or dB Decibel Meter?
Decibel Shield is rated higher. Decibel Shield averages 4.7 out of 5 from 644 ratings, while dB Decibel Meter averages 4.3 from 115 ratings.
Do Decibel Shield or dB Decibel Meter have ads?
dB Decibel Meter shows ads; Decibel Shield does not.
Which is updated more often, Decibel Shield or dB Decibel Meter?
Decibel Shield ships an update daily, and dB Decibel Meter every 8 days. Most recently, Decibel Shield was updated on November 3, 2026 and dB Decibel Meter on November 1, 2026.

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