Oscilloscope Pro 2 is an oscilloscope to analyze signals from the devices microphone. This can either be from the external, internal or Bluetooth microphone. (On some devices a USB microphone will work)

Features include :
- Advanced and simple touch gestures to scale the viewable area of the graph
- Tap to pause and resume measurements (graph is still navigational in this mode)
- 1 second recording buffer
- Average frequency readings

Extras via in app payments
- Save and recall previous signals from file
- Advanced signal triggering. Auto/Normal/Impulse in either rising falling or both directions.
- Optional measurement markers for ease of reading