Import and export
Use Gallery to choose a video from Photos, or Files to choose an audio file. After adjusting sound, use the share control to export the enhanced result.
SUPPORT
How can we help?
Quick answers for Volume & Bass Booster on iPhone and iPad.
Restore a purchase
Open Settings in the app, tap Restore Purchase, and make sure you are signed in with the same Apple Account used for the original purchase.
Manage a subscription
Subscriptions are billed through Apple. On iPhone, open Settings, tap your name, then Subscriptions to view, change, or cancel an active plan.