Decibel X - Pro Sound Meter
Description
Turns your device into a professional sound level meter (dBA SPL).
"Decibel X" is one of very few sound meter apps on the market that has highly reliable, pre-calibrated measurements and supports frequency weightings: ITU-R 468, A and C. It turns your phone device into a professional sound meter, precisely measures the sound pressure level (SPL) all around you. This extremely useful and beautiful sound meter tool will not only be an essential gadget for many uses but also…
Screenshots
Latest changes
∿ NEW: Calibration guide - check your microphone, see whether a quiet room reads sensibly, and learn how accurate phone measurements really are. On the Calibration screen.∿ NEW: Search and filter recordings in the Data tab.∿ IMPORTANT: Levels have changed. They now come from your microphone's rated sensitivity and may read higher than before. Re-check your calibration if you need exact figure…
Infobox
| Package name | com.skypaw.decibel |
|---|---|
| Developer | SkyPaw Co., Limited |
| Developer website | skypaw.com |
| Category | Tools |
| Installs (exact) | 6,299,909 |
| Ratings | 13,175 |
| Reviews | 700 |
| Price | Free |
| In-app purchases | $1.99 - $33.99 per item |
| Ads | Yes |
| Content rating | Everyone |
| Current version | 9.3.9 |
| Requires Android | 7.0 |
| Released | Jun 27, 2014 |
| Last update | Sep 18, 2026 |
| Record refreshed | Oct 28, 2026 |
