Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Price & rating history · US
Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.
Average rating
Ratings breakdown · US
The star breakdown behind this app's rating in this storefront.
Screenshots
About
Support real-time decibel and maximum decibel, and average decibel Data can be recorded for each test Can be set to keep the screen always on Simple interface design
What's new · 1.2.2
Fix Record's max and Avg display incorrect Fix export audio Support auto start record
Details