The App Store hosts a myriad of utilities to measure your favorite app’s cellular data usage after downloading, ranging from DataMan Next to Apple's own per-app measurements in Settings > Cellular. However, no tool existed to estimate an app’s data usage before downloading it.
That's where a new solution called Know My App comes handy.
A website launched by CTIA on Thursday, an industry trade group that represents the international wireless telecommunications industry, Know My App features a growing list of popular mobile applications with their respective data usage broken down in several useful categories.
This lets folks on metered cellular plans educate themselves on how much data their favorite app is using when it's downloaded, at initialization, during active run time and during background time. The website also includes information about how smartphone and tablet owners can conserve data...