By Mark Gurman From Bloomberg News Alphabet Inc.’s Google is slashing the fees it takes from subscription services on its app store following pressure from developers and lawmakers. Beginning Jan. 1, the Google Play Store will charge third-party subscription apps a 15 percent commission, the company said Thursday. Previously, subscription apps were charged 30 percent for the first year, then 15 percent thereafter. Google also charged 15 percent for the first $1 million in revenue. Google said it’s making the change because “customer churn makes it challenging for subscription businesses to benefit” from getting a discount in the second year. “Digital subscriptions have become one of the fastest-growing models for developers, but we know that subscription businesses face specific challenges in customer acquisition and retention,” Sameer Samat, a vice president at Google, said in a blog post. The company also faces broader criticism that the Google and Apple Inc. app stores …