My curiosity got the better of me, so I researched the most outrageously expensive apps and why people buy them. CyberTuner ...

Power Apps can turn any user into a programmer due to the capability of custom apps without the need for any coding. Here's what it's used for and the cost.

On average, apps with commercial videos and interstitial marketing used 79 percent more data. If you don’t have unlimited data, that could start to cost you money.

Understanding the costs of iPad apps helps consumers make informed purchasing decisions in the app market.