The stock volume HUD is one of the most recognized pain points among iOS users of all types. Fortunately, jailbreaking offers a way to customize how it looks so that you don’t have an enormous eyesore popping up in the center of your screen all the time.
Aerify by iOS developer LonestarX is one of the latest jailbreak tweaks to tackle the volume HUD problem in iOS, and it does so in a pleasant way; best of all, it won’t cost you any money.