All three have potential points. Clear is the one service we examined that works simply as properly on Android telephones because it does on iPhones. It’s laborious to inform the place the proof from these apps can be accepted. VaxYes, which says it has greater than 1 million customers, advised us it’s focusing on states reminiscent of Kansas, Texas, and South Carolina. And whereas Clear and Airside’s well being passes ought to cross muster anyplace your paper card does, acceptance nonetheless relies upon on every vacation spot.