I’m an enormous Costco fan and all the time looking out for nice new merchandise there. However till not too long ago, I didn’t have the corporate app downloaded to my cellphone. I’m not alone: Costco’s chief monetary officer, Richard Galanti, not too long ago acknowledged that the corporate’s app-store score was a “dismal” 2.3 stars till a collection of upgrades drove it larger. By late 2023, the app was at 4.7 stars and for good…