Sound Meter vs Decibel Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sound Meter
Measure real-time noise levels in decibels using your phone's microphone. Track noise from appliances, identify dangerous sound environments, and save your measurements.
- Real-time decibel measurement
- Noise tracking for appliances
- Identify dangerous sound levels
- Save noise measurements
- Gauge display of decibels
- Min, Max, and Average values
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Sound Meter tracker is a powerful application which will allow you to measure noise with your phone microphone. It shows real-time noise value in decibels (dB). Sound Meter tracker 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 Love the app? Give us a five star rating, write a review and share the app with your friends! Need Help? Let us know here: https://loyalfoundry.atlassian.net/servicedesk/customer/portal/1 Privacy Policy and Terms of Use: https://www.loyal.app/privacy-policy
Decibel Reader
Measure ambient noise levels with real-time readings, tracking minimum, average, and maximum decibels. Offers calibration for accuracy and a dark mode for comfortable viewing. This tool helps you understand your sound environment.
- Real-time decibel measurement
- Calibration for accuracy
- Track min, average, and max noise levels
- Dark mode for low-light use
- Simple and intuitive interface
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Introducing Decibel Reader, a handy tool for measuring noise levels quickly and easily. Easy to Use Our simple design makes using our app a breeze. Just open it up and get real-time noise levels right away. Calibration feature Calibrate the meter for more accurate readings. Track Noise Levels See how quiet or loud it is around you. Our app shows you the lowest, average, and highest noise levels. Easy on the Eyes Enjoy our app even at night with our dark mode. It's smooth, modern, and easy on the eyes. Here to Help Got questions? Email us. We're ready to help you. Decibel Reader isn't just a noise meter. It's a trusty tool for knowing how much noise there is around you, whether at work, outdoors, or at home. Try Decibel Reader. Monitoring noise has never been this easy. Download it today. Decibel Reader is free. You can use it forever, at no cost. However, Decibel Reader does offer premium features for its subscribers. If you decide to purchase an upgrade, you can unlock additional features, i.e. remove ads and enable change description feature. Terms of Use: https://kociapp.github.io/Decibel-Reader/term-of-use Privacy Policy: https://kociapp.github.io/Decibel-Reader/privacy-policy
Screenshots
Verdict
The clearest difference is ads: Sound Meter at none against Decibel Reader's shown. Decibel Reader's advantage is rating (4.5 vs 4.1) and update cadence (every 2 weeks vs every 2 months). On price, review sentiment, 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. Sound Meter sells 2 in-app purchases, starting at $1.99 per 7 days and Decibel Reader sells 6 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Decibel Reader holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 8 and 24 respectively. Written reviews point the same way: 75% of Sound Meter's written reviews are positive against 80% of Decibel Reader's.
Sound Meter ships an update every 2 months, Decibel Reader every 2 weeks. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.
| Parameter | Sound Meter | Decibel Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (8 ratings) | 4.5 (24 ratings) — better |
| Positive reviews | 75.0% of reviews | 80.0% of reviews — better |
| Number of ratings | 8 | 24 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 94 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Loyal Foundry, Inc. | Andy Sutanto |
Customer experience
Sound Meter
Decibel Reader
In-app purchases
Sound Meter
- Sound Meter Premium$1.997 Days
- Special Offer - 50% Discount$3.991 Month
Decibel Reader
- Decibel Meter Pro - 1 Week$3.997 Days
- Decibel Meter Pro - 1 Month$7.991 Month
- Sound Level Meter - 6 Months$19.996 Months
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- Noise Level Meter - 1 Year$29.991 Year
- Decibel Meter Pro - 1Y 23 Days trial$29.991 Year
- dB Meter Pro$49.99
Questions
Is Sound Meter free?
Is Decibel Reader free?
Which has better reviews, Sound Meter or Decibel Reader?
Do Sound Meter or Decibel Reader have ads?
Which is updated more often, Sound Meter or Decibel Reader?
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