246+ iOS apps curated and reviewed
With an average user rating of 4.4★, the free sound booster headphone category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (112) | No | Yes | Aug 2026 |
| 2 |  | Free | — | No | Yes | Jul 2026 |
| 3 |  | Free | 4.3★ (221) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.7★ (353) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.4★ (153) | Yes | Yes | May 2026 |
| 6 |  | Free | — | No | Yes | Aug 2026 |
| 7 |  | Free | 4.7★ (1.5K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.3★ (102) | No | Yes | May 2026 |
Enhance your audio experience with powerful bass boosting and advanced sound effects. Customize your music with filters and pitch adjustments, and enjoy background playback for uninterrupted listening. Optimized for headphones and external speakers.
Enhance your device's audio with this app, offering instant volume boosts and deeper bass for music, videos, and games. Customize your sound with a built-in equalizer and presets, compatible with headphones and speakers.
Enhance your audio with this app, designed to significantly increase volume and intensify bass. It offers a range of equalizer settings, allowing you to customize sound profiles for music, podcasts, and videos to create a more immersive listening experience.
Enhance your audio experience with a powerful sound booster and equalizer. Adjust bass levels, amplify volume, and create custom presets for any music genre. Feel the music with haptic feedback integration.
Enhance your device's audio output with this powerful volume booster. It amplifies low-level audio files and weak microphone sounds to a higher quality, clearer, and stronger sound without distortion. Achieve significant volume enhancement and sound amplification.
Enhance your audio experience with this volume amplifier. It boosts sound and bass without distortion, making videos and audio clearer and more powerful. Adapt to various environments and enjoy automatic adjustments for your specific hearing needs.
Amplify and enhance the sounds around you with this app. It uses your smartphone's capabilities to boost audio, filter noise, and adapt to your specific hearing needs. A simple headset is required for full functionality, offering up to 30 dB amplification.
Amplify bass volume and enhance sound clarity for a superior audio experience. Play music from your library or Apple Music, and boost the volume of all media, including audio and video files. Adapt sound settings to different environments for optimal listening.
Enhance your audio experience with this app, offering volume and speaker boosting, music discovery, and sound customization. It provides home screen widgets for quick control and seamless pairing with major Bluetooth brands.
Enhance your device's audio for music, movies, and games. This app amplifies sound beyond default limits, offering clearer and richer audio with a simple interface. Customize settings for a more immersive listening experience.
Amplify your audio with deep bass, a 10-band equalizer, and immersive 3D surround sound. Customize treble, reverb, and echo for a personalized listening experience across music, movies, and games. Unlock premium features with a subscription.
Amplify your device's audio for a richer listening experience. This app enhances sound quality for music, movies, and calls with powerful amplification and effortless control.
Enhance your audio experience with customizable sound. Boost volume, deepen bass, and fine-tune your music with a 10-band equalizer. Optimize sound for specific headphones and enjoy noise-free listening.
Enhance your music listening experience by boosting volume and bass. Create custom playlists from various sources, including Apple Music and cloud storage. Enjoy seamless synchronization across devices and Wi-Fi listening.
Enhance your audio experience with on-device volume, EQ, and bass adjustments. Connect to Bluetooth devices and explore advanced sound shaping with an offline Tone Lab. No sign-in or data collection required.
Amplify audio and video files to make them louder and clearer. Increase volume by up to 1000% for a richer sound experience. Export enhanced files without quality loss.
Enhance your device's audio with a professional-grade volume booster and sound amplifier. Fine-tune every frequency with a 7-band equalizer and a dedicated bass booster for an immersive listening experience. Customize the interface with vibrant themes and lighting controls.
Amplify your device's audio output for headphones and speakers, and play local music files directly within the app. Enjoy louder, clearer sound with an integrated music player for a seamless listening experience.