📈Last 7 days+20K installs — 43% faster than the week before (+14K) · 2K/day since Oct 8
🏆Among Tools appstop 1% by installs gained this week (1273 peers growing)
⭐Rating★ 4.02 → 4.09 since Oct 8
🛠Updatesquiet · updated 56 days ago
Installs since launch
+68,772 installs
· +344 ratings
since Oct 8
Update history
9.3.9Sep 18, 2026 · seen Oct 22, 2026
∿ 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.<br>∿ NEW: Search and filter recordings in the Data tab.<br>∿ 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
Only the current version so far — new entries appear as the app ships updates.
Decibel X - Pro Sound Meter is a tools app by SkyPaw Co., Limited with 5,000,000+ downloads (about 6.3M estimated). +20K installs in the last 7 days. Rated 4.1 from 13K ratings. Released Jun 26, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Turns your device into a professional sound level meter (dBA SPL).”
