Best app and AU Car has the best service.

Best service. One of cheapest car rentals, with highest quality. Booking process is really simple and instructions provided are crisp. Although the location is a little away from the airport, they provide free shuttle from and to airport. The guys at the desk are highly ptofessional and punctual. At the end of my rental period, I had drop off time of 7 am at their facility, 4 to 5 km away from which opens at 7. My flight was at 8 and I had some apprehension. But, to my relief I was at the airport at 7.11am. Because, the guy came at 6.59, quicky checked the car and dropped me off to the airport. Highly recommend.

This is one of the best apps.