
Louden: Volume Booster
Louder Music, Video & MP3
0 ratings
Free
In-App Purchases
Rating summary
About
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
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What's New in Louden
1.0
November 12, 2026
2
Subscriptions & In-App Purchases
Louden Pro Weekly
Unlimited boost, bass and exports. Renews weekly.
$3.997 Days





