Max Sound Booster: Boost Music
Equalizer Music, Audio, Video
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Sound Amplifier is a powerful app to increase the volume of your audio file or your favorite video files!
Are you unsatisfied about current low-quality audio? Do you want to adjust the bass volume of your favorite video? Our app will help you quickly and easily!
Boost the volume of your files up to 1000%, making the amazing hearing amplify of your device!
Select a file, choose the the desired volume level, and the sounds of your device will have volume.
Subscription Terms:
Subscribe to get unrestricted access to all the features outlined above.
• 1-month Subscription: $7.99
• 1-year Subscription: $29.99
• Lifetime Subscription: $39.99
• Subscription with a free trial will automatically renew to a paid subscription unless it is canceled at least 24 hours before the end of the trial period.
• Payment will be charged to iTunes Account at confirmation of purchase.
• Your Apple ID account will be charged for renewal within 24 hours before the end of the trial period.
• You can manage and cancel your subscriptions by going to your account settings on the App Store.
• Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
• By signing up for this subscription, you agree to our Terms of Use and Privacy Policy.
Terms of Use: https://sites.google.com/view/volumeboost-terms-of-use/home
Privacy Policy: https://sites.google.com/view/volumeboost-privacy-policy/home
- Fixed Bug
- Improved Performance
Provide a better experience for you in this version.
The developer, 岚晴 杨, 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
- 岚晴 杨
- Size
- 38.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Sound Amplifier Premium Month $7.99
- Sound Amplifier Premium Year $29.99
- Sound Amplifier Premium Week $4.99
- Sound Amplifier Pro Lifetime $39.99
- Copyright
- © @2023 Sound Amplifier Copyright