Apple, Google face growing revolt over app store 'tax' as more cos join in

This is particularly worrying for Apple investors, who are expecting the App Store to support the growth of the company's services business

A backlash against the app stores of Apple Inc and Google is gaining steam, with a growing number of companies saying the tech giants are collecting too high a tax for connecting consumers to developers’ wares.

Netflix Inc and video game makers Epic Games Inc and Valve Corp are among companies that have recently tried to usurp the app stores or complained about the cost of the tolls Apple and Google charge.

Grumbling about app store economics isn’t new. But the number of complaints, combined with new ways of reaching users, regulatory scrutiny and competitive pressure are threatening to undermine