apps / 448155923
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
SkyPaw Co., Limited · Utilities · Free · US storefront
- rating
- 4.6 ★
- ratings
- 163.5K
- updated
- Oct 27, 2026
- released
- Nov 5, 2011
v9.9.9
visible word pool · 9 words
title 30/30 chars · subtitle 27/30 chars
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from the listing
"Decibel X" is one of very few noise meter apps on the market that has highly reliable, pre-calibrated measurements and supports dBA, dBC. It turns your iOS device into a professional sound level meter, precisely measures the sound pressure level (SPL) all around you. This extremely useful and beautiful tool will not only be a great tool for many uses but also bring you a lot of fun. Have you wondered how quiet is your room or how loud is a rock concert or sport event?…
latest US reviews
★★★★★
Great app
Very good app with good detail. Useful for me as a musician and music event goer.
— 6Donkeys
★★★★★
Nice little app
Straightforward sound pressure level meter.
— Roger Addams
★★★★★
They charge annual even when you cancel
I canceled, I let them know I canceled, they charged me the $40, and stuck me with the bill. Poor form, don’t love this. My first 1-star review in a long time. App was just ok. Wouldn’t keep it for free.
— Atx22
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