4. RepairPaul For those of you hoping to get a smaller bill for your car repairs, here's an app to save on car servicing. RepairPal provides users with approximate figures on repair costs on over 40 cars, wherever you are. You need not have a membership here; you can pay whenever you feel like. It also helps you out if you're lost somewhere by providing roadside assistance. With GPS-enables directory, you are at the closest quality shop. To make tings easier, update your repair information; sync your MyCar account, checklist and the repair history with the app.