All versions of Decibel X - dB Sound Level Meter, Noise Detector

∿ Support auto calibration for modern devices ∿ Instant app nows supports summary report, scale references and calibration ∿ Graph selection is saved for next time usages ∿ Fix an issue where app may crash when using calibration slider ∿ Fix an issue where location overlay not hiding ∿ Several performance improvements and bug fixes