Using different sounds on your iPhone for different notifications can help you determine — just by listening — alerts you may want to look at immediately versus untimely alerts or even ones you typically ignore. But Apple has never given us complete control over notification sound customization on iOS, though the latest iOS update is a step in the right direction. You can already switch sounds for built-in Apple features such as incoming calls, calendar and reminder alerts, and new texts, voicemails, and emails. Plus, you can pick specific ringtones and text tones per contact for incoming... more