Version 1.38

• Add THD calculation

Version 1.37

• Update icons

Version 1.36

• Add navigation menu

Version 1.35

• Add system theme

Version 1.34

• Update gestures, save settings

Version 1.33

• Add scroll, fling and scale gestures

Version 1.32

• Fix android 13 toasts

Version 1.31

• Add horrible portrait layout

Version 1.30

• Add Polish translation by @rehork

Version 1.29

• Update about dialog