The best rated iPhone charging app without any ads Set an alarm at any level to be notified when your iPhone has charged to that level (any value from 1% to 100%). Avoid harming your battery by overcharging, save electricity, and share a single charger between multiple iPhones the smart and efficient way New for version 2.1: New tones added (as requested by YOU ) Minor fix for volume button functionality Tap edges of battery to nudge alarm level to exact amount desired