Louden: Volume Booster
Louder Music, Video & MP3
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Quiet video? Pick a clip, turn the knob, save a louder copy. Boost video and audio volume in seconds. The original is never changed and nothing leaves your iPhone.
Louden makes quiet videos and audio louder, right on your iPhone.
Pick a video, a voice memo or an audio file, turn the knob, and save a louder copy. Your original file is never modified, and nothing is uploaded: everything is processed on your device.
WHAT YOU GET
- A simple boost knob with a live preview
- Works with videos from Photos and audio from Files (MP3, M4A and more)
- Saves a louder copy to Photos or Files, with no watermark
- Soft limiter to keep loud peaks clean
- No account, no ads, no tracking
FREE
- Boost up to 200%
- 3 exports per day, any length
LOUDEN PRO
- Boost up to 1000%
- Voice clarity for speech
- Bass boost
- No daily export limit
Pro is available as a weekly subscription ($3.99 per week, auto-renews until cancelled) or a one-time lifetime purchase ($19.99). Prices may vary by country. Payment is charged to your Apple ID at confirmation. Subscriptions renew unless cancelled at least 24 hours before the end of the current period, and you can manage or cancel them in your Apple ID settings. Lifetime is a one-time purchase and does not renew.
Terms: https://louden.vercel.app/terms
Privacy: https://louden.vercel.app/privacy
Support: https://louden.vercel.app/support
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Leart Hyseni, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Leart Hyseni
- Size
- 57.8 MB
- Category
- Music
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 4 more
- English, French, German, Portuguese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Louden Pro Lifetime $19.99
- Louden Pro Weekly $3.99
- Copyright
- © 2026 Leart Hyseni