Code buried in Google's Play Store app hints that Google may one day offer an app bundle subscription service that offers access to several apps for a monthly fee. A question circulating through Google's Opinion Rewards app seems to corroborate this notion, asking users if they feel the word "Pass" would describe a subscription service that offers "hundreds of dollars worth of paid apps" for a monthly fee.
https://www.notebookcheck.net/Google-may-start-offering-Android-app-bundles-with-a-monthly-subscription-service-called-Play-Pass.350661.0.html