With CCBalance, you can adjust your iPhone’s audio balance directly from Control Center without navigating the Settings app.
If you find yourself pressing your iPhone’s volume buttons more than you’d like to, then a new jailbreak tweak called VolumeStep13 might be for you.
With a new jailbreak tweak called Fluide, you can have a music play-pause button integrated directly into iOS 13’s volume HUD interface.
With a new and free jailbreak tweak called PillVolume, you can make your Control Center brightness and volume sliders a whole lot rounder.
iOS 13's volume HUD is better than ever before, but a new jailbreak tweak called VolumePercent adds a numeric indicator to that interface.
If you're ready to augment your iPhone's volume level adjustments with haptic feedback, then you'll enjoy a newly released jailbreak tweak called VolVibes.