The iPhone leads the smartphone industry in owner loyalty, according to a new study. Citing a survey by German market research company GfK, Reuters reports that just 25 percent of planned to stay loyal to the operating system running on their phone, with Apple grabbing the highest loyalty rating at 59 percent. Apple was followed by RIM—35 percent of BlackBerry users said they would stay loyal—then Android at 28 percent, 24 percent for…
