Consumers Say No to Mobile Apps That Grab Too Much Data

The Federal Trade Commission on Wednesday nudged application developers to take steps to protect consumer privacy. But many consumers seem to be already taking steps to guard their personal information from data-grabbing apps.

A study by the Pew Research Center, released Wednesday, found that among Americans adults who use smartphone apps, half had decided not to install applications on their mobile phones because they demanded too much personal information. Nearly a third uninstalled an application after learning that it was collecting personal information “they didn’t wish to share.” And one in five turned off location tracking “because they were concerned that other individuals or companies could access that information.” A customer’s whereabouts can be extremely valuable to marketers trying to sell their wares, or government authorities trying to keep tabs on citizens’ movements.

The study seems to suggest a deepening awareness of digital privacy. And it contradicts a common perception that the generation of young Americans who have grown up in the Internet age blithely share their personal details. Mobile phone users between ages 18 and 29 were equally likely to decline an application because of privacy concerns as older Americans, even though the younger group was more likely to use applications in the first place. Nearly half of all those interviewed said they downloaded apps on their phones.

The Pew study also suggested that consumers were taking steps to safeguard their information. Four out of five smartphone owners backed up their data and half cleared their browsing histories.

The results come from a survey conducted by Princeton Survey Research Associates earlier this year of 2,254 adults. The survey had a margin of error of plus or minus two percentage points.

The proliferation of mobile apps has lately given rise to regulatory scrutiny. In California, the state attorney general’s office has persuaded many of the largest companies that distribute applications on their platforms to make sure that their privacy policies are clearly displayed. The F.T.C., which is responsible for enforcing consumer rights, earlier this year concluded that applications directed at children were not sufficiently clear about how they used the data they collected.

On Wednesday, the commission published its recommendations for application developers: Among other things, it suggested that companies seek their customers’ “express agreement” for data they collect and share.