Have an iPhone or Android smartphone? Did you know you can make money from smartphone apps featured in the Android Marketplace or the App Store?
Although you can make money with any of the smartphone apps featured, those living in large metro areas can make much more than someone living in the middle of nowhere.
Most of these apps offer quick tasks for users to complete online (e.g. rating advertisements) and offline (e.g. verifying a map is correct, a local business is categorized correctly, etc.).
Take a look at the list of smartphone apps