The sound meter Pro app uses your microphone to measure noise volume in decibels(dB). With this app, you can easily measure the current level of environmental noise. The best helper to detect noise. Sound meter Pro features:- Indicate decibel by gauge- Display the current noise reference- Display min/avg/max decibel values- Display decibel by a graph, easy to understand- Can calibrate the decibel for each device- Show measurement histories- Set warning for high decibel- Change white or black theme- Transfer into smaller interfaceLevels of Noise In decibels (dB) according to the American Academy of audiology, from 20 dB to 120 dB between the division, for example, 60 dB is "Normal conversation ". If the interface is small when you open it, you should know it is a convenient mode. Tap the button under the dial gram, you can change the interface into a large one.The high decibel value will be harmful to your physical and mental health and hearing function. You'd better avoid exposure in noisy environments. To protect your and your family's health, detect the decibel value now!Do not hesitate, come and download the Sound pressure level (SPL) meter Pro app now.See the original on the store ↗
Click the "Claim for free" button at the top of this page to open the official product page on Google Play in a new tab. Sign in to your store account and press the "Get" or "Add to Library" button on the store page. You will not be asked for payment details, and once the game is in your library it remains yours permanently, even after the promotion ends.
This is a time-limited promotion. Once the offer ends, the game will either return to its normal price or be removed from the free listing. However, if you press "Get" or "Add to Library" even once while the promotion is active, the game stays permanently in your account library even after the promotion ends. If you are at all interested, we recommend claiming it now rather than waiting.
The store has announced May 7, 2026 as the end of this promotion. After that moment the page either reverts to the normal purchase price or the free listing is removed entirely. End times are set in the store's own time zone and can differ from your local time, so we recommend adding the game to your library well in advance instead of waiting until the last day. Most stores also send a confirmation email once the game has been added to your account, so you can double-check the claim in your inbox after the purchase flow finishes.
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