iPhone Life - Best Apps, Top Tips, Great Gear

Do you have an idea for an app but lack the programming knowledge to begin building it? In this weekly blog series, I will take you, the non-programmer, step by step through the process of creating apps for the iPhone, iPod touch, and iPad. Join me each week on this adventure, and you will experience how much fun turning your ideas into reality can be! This is Part 21 of the series. If you are just getting started, check out the beginning of the series here.

Have you ever been watching something on Netflix with your iPhone or iPad only to realize the app was using cellular data instead of Wi-Fi? Most of us do not have unlimited data available, so that can be an expensive mistake. To avoid using data when you don't have to, it's a good idea to prevent data-gobbling apps from accessing data as their default setting. You can do this by turning off cellular data for specific apps, like video and music streaming apps, and changing the frequency with which apps like Mail fetch new data.