EarTrumpet for iPhone, iPod touch (2nd generation), iPod touch (3rd generation), iPod touch (4th generation), and iPad on the iTunes App Store#App#Apple#HearingLoss·itunes.apple.com·Apr 28, 2011EarTrumpet for iPhone, iPod touch (2nd generation), iPod touch (3rd generation), iPod touch (4th generation), and iPad on the iTunes App Store
