It wasn't a launcher itself; it was an "Unlocker." He checked the price. It was a one-time purchase. No subscription. That was rare these days. In a world where everything from music to note-taking apps charged a monthly fee, the developer, TeslaCoil Software, was asking for a single cup of coffee’s worth of money for a lifetime of features.
He went back to his home screen. He went back into Settings > Gestures . nova launcher prime play store