6/10

GasPriceWatch

Unsure if you’re getting the best gas price? Besides telling you which nearby gas stations offer the lowest prices at that moment, GasPriceWatch will also compare recent rates to see if prices have increased or dropped. Check it before you fill up your tank. Users can also compare local vs. national rates and see how their area stacks up.

You can search gas prices here.

7/10

Waze

Waze has been helping drivers avoid traffic delays and plan drive times since 2006. The popular navigation app also has a useful fuel price search function.

Waze is largely updated by its vast network of users, but it also partners with cities, transportation authorities, broadcasters, businesses and first responders. Its web site claims more than 115 million users. Here’s how to download the app on Google Play and Apple devices.