Headphone Volume Booster: HVBz
Music Equalizer. Bass Boost
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Take control of your listening experience with our Booster Functionality, the all-in-one app to boost volume, boost bass, fine-tune EQ, and manage your playlists with ease.
Whether you’re listening to music, podcasts, or recordings, this app makes your headphones sound better than ever.
Key Features:
• Volume Boost: Safely raise audio levels up to 200% with visual feedback.
• Bass Booster: Add depth and power to your favorite tracks.
• Music Equalizer: Customize sound with presets or create your own profile.
• Playlist Manager: Import, edit, and organize audio from local files or cloud storage.
• Audio Library: Download and access all your music, podcasts, and recordings in one place.
Perfect for music lovers, podcast fans, and anyone who wants more control over their sound.
Subscription Information:
– Audio Boosting is limited and needs a subscription for unlimited access.
– Subscription Length: Weekly and Lifetime
– Free Trial: If offered, it will automatically convert to a paid subscription unless canceled.
– Payment: Charged to your Apple ID account at confirmation of purchase.
– Auto-Renewal: Automatically renews unless canceled at least 24 hours before the end of the current period.
– Renewal Charge: Your account will be charged within 24 hours before the end of the current period, based on the selected plan.
– Managing Subscription: Users can manage subscriptions and turn off auto-renewal in Account Settings on the App Store.
– Free Trial Policy: Any unused portion of a free trial will be forfeited upon purchasing a subscription.
Download our app now and unlock the full potential of your sound experience!
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://drawingdata.io/privacy-policy
Ratings & Reviews
This version improves the performance of the app
The developer, DrawingData, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- DrawingData, Inc.
- Size
- 7.8 MB
- Category
- Music
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- Lifetime Purchase $3.99
- Weekly $1.99
- Copyright
- © 2025 DrawingData, Inc.