"The... app?" [she hates feeling stupid, she hates being out of the loop. But she tries to swallow that and shakes her head]

"I don't know what you're talking about, I barely use any apps--" [she unlocks her phone and returns to the home screen... but is stopped mid-sentence as she sees an icon there that she had never noticed before. She looks back at Maggie and squints]

"You didn't... hack my phone, did you?" [she says it with a slightly exasperated tone]