Decibel vs Decibel Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel
Transform your device into a professional sound level meter to detect harmful noises and protect your hearing. It also allows you to test and track your stereo and hearing performance with detailed history management. The app offers accurate measurements and a quick hearing test.
- Professional sound level meter
- Hearing performance testing
- Stereo and bass sound testing
- High frequency sound generation
- Accurate measurements
- History data management
- Dark mode support
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This app turns your iOS device into a professional sound level meter. You can detect harmful environmental noises, and helps protect your hearing and health. You can save this measurement and check values if you need anytime. Also, you can check your stereo and bass sound to your phone. Your phone stereo is important but more important your hearing performance. You can test and track your hearing performance. Also, you can keep history for your hearing performance. Features, - Trusted accuracy: The app is tested and pre calibrated for all Apple devices. The precision is matching with real SPL devices. - Powerful, smart history data management. - Recording data can be saved into a list of history records for future access and analysis. - Easily tseting your phone stereo and bass performance. - Generate high frequency sound up to 20.000 Hertz. - Take hearing test in 2-3 minutes. - Get instant results from hearing test. - No need to internet connection for using this application. - Dark mode support. Hearing Testing, - Will help you find out how well you hear Before the Start, - Find a quiet place to get most accurate results - Connect headphones to your device because test will measure your each ears - Set the volume of your device %50 sound level to get most accurate result Testing process, We will send generated sound to your each ear. This sounds are have different Hertz and Decibel. You will listen 4 different Hertz level and 4 Decibel level. Hertz values are increased and decibel values are decreased. Hertz values are 500, 1000, 2000, 4000. Decibel values are 60, 40, 25, 10. You will start 500 Hertz and 60 Decibel and then you will hear 500 Hertz and 45 Decibel. When decibel values are completed, Hertz level are increased and continue with 1000 Hertz and 60 Decibel. You will hear 16 different sound in each ear. It's very easy process for you. All of this takes only 2-3 minute. If you have any questions, please do not hesitate to contact us, support@kemalbakacak.com Subscription and Pricing: If you choose to purchase, payment will be charged to your iTunes account, and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Current subscription starts from $2.49 USD/month. Subscriptions can be deactivated at the following link: https://support.apple.com/en-us/HT202039 Privacy Policy: https://kemalbakacak.com/agreements/decibel-sound-level-meter/privacy_policy.html Terms of Use: https://kemalbakacak.com/agreements/decibel-sound-level-meter/terms_and_conditions.html
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
Decibel and Decibel Reader both sit at 4.6 stars, but that hides the real split: 80% of Decibel Reader's written reviews are positive against 0% of Decibel's. Decibel Reader also leads on update cadence (every 2 weeks vs monthly). On price, rating, ratings volume and ads 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 sells 4 in-app purchases, starting at $2.49 per month 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.
On the App Store both sit at effectively the same score — 4.6 for Decibel against 4.5 for Decibel Reader. Both are backed by a comparable volume of ratings — 37 and 24 respectively. Written reviews are what separate them: 0% of Decibel's written reviews are positive against 80% of Decibel Reader's.
Decibel ships an update monthly, Decibel Reader every 2 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Decibel | Decibel Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (37 ratings) — better | 4.5 (24 ratings) |
| Positive reviews | 0.0% of reviews | 80.0% of reviews — better |
| Number of ratings | 37 — better | 24 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 19 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Kemal Bakacak | Andy Sutanto |
Customer experience
Decibel
Decibel Reader
In-app purchases
Decibel
- Monthly - Noise Dosimeter$2.491 Month
- Yearly - SPL & Decibel Meter$9.991 Year
- Yearly Trial - Water Eject3 Days trial$9.991 Year
- Lifetime - Hz Tone Generator$15.99
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









