Table 6: Results of the heuristic evaluation for the Android platform apps.

Heuristic\appCnectdHush hush appKik messengerSurespotYakZohibMeanhStd

A0.050.000.000.601.000.000.280.43
B0.600.401.471.271.270.530.920.46
C1.500.502.701.301.401.501.480.71
D0.600.102.100.900.200.300.700.75
E0.440.280.960.960.560.720.650.28
F0.800.000.501.900.001.000.700.72
G3.300.102.101.202.302.301.881.10
H0.270.330.000.000.331.200.360.44
Mean0.870.55