It is so hard to book a cab. Been trying for the last 20 mins and I have finally gotten one! Hurray! There is a cab with the green light on but it didn't stop when I tried to flag it. What the..

So anyway, I tried to use Uber but somehow I got difficulty signing up for an account. And I can't seem to find the app for GrabCar on the App Store. Haiz. Need to figure out how to use all these apps.