Comparison

	INSTRUMENT 1	Keyboard controller	MPE controller	Guitar controller	Grid controller	Electric guitar
Strings	🔵	⚪	⚪	🔵	⚪	🔵
Pads	🔵	⚪	⚪	🔵	⚪	⚪
Fretless	🔵	⚪	🔵	⚪	⚪	⚪
MPE	🔵	⚪	🔵	⚪	⚪	⚪
Made for iPhone	🔵	⚪	⚪	🔵	⚪	⚪
Speakers	🔵	⚪	⚪	⚪	⚪	⚪