247+ iOS apps curated and reviewed
Looking for free treble booster apps? 20 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (25K) | No | Yes | Sep 2026 |
| 2 |  | Free | 3.8★ (9.3K) | No | Yes | Sep 2026 |
| 3 |  | Free | 4.6★ (29) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.0★ (3.2K) | Yes | Yes | Sep 2026 |
| 5 |  | Free | 4.4★ (19K) | Yes | No | Sep 2026 |
| 6 |  | Free | 4.7★ (1.5K) | No | Yes | Sep 2026 |
| 7 |  | Free | 4.5★ (596) | Yes | No | Sep 2026 |
| 8 |  | Free | 4.3★ (7.1K) | Yes | Yes | Aug 2026 |
Enhance your device's audio output with a powerful sound amplifier. This app dramatically increases volume and offers precise bass control and equalization for a richer listening experience. Enjoy louder music, podcasts, videos, and calls with crystal-clear sound.
Enhance your music listening with an all-in-one player featuring a powerful equalizer, bass booster, and DJ transitions. Access your music from cloud storage or local files, with offline playback. Customize sound to your taste and enjoy brilliant audio quality.
Enhance your audio experience with a powerful equalizer and bass booster. Adjust volume up to 800%, add surround effects, and customize sound profiles for headphones or speakers. Includes a built-in music player and live microphone amplification.
Enhance your music with powerful bass boosting and a 10-band equalizer. Optimize sound for your headphones with custom presets and enjoy immersive 3D audio. Includes audio visualizations and playlist management.
Enhance your audio experience with a powerful bass booster and a 10-band equalizer. Stream music, download from cloud storage, or listen to the radio. Organize your music, create playlists, and enjoy offline playback.
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 listening experience with powerful bass and volume boosting. Customize your sound with a multi-band equalizer and enjoy high-quality playback of your favorite music. Import audio from various sources for a truly personalized audio journey.
Enhance your device's audio with this powerful volume booster and equalizer. Adjust bass, apply virtualizer effects, and enjoy clearer sound for music, movies, and games. Works with headphones, Bluetooth, and speakers without needing root access.
Enhance your music with powerful bass amplification and custom sound effects. Play tracks from your library and adjust audio to your liking for a richer listening experience. Explore flanger and pitch effects for creative sound manipulation.
Amplify your iPhone's audio output up to 1000% for music, videos, and podcasts. Enhance bass and enjoy a clearer sound experience with a powerful equalizer and studio-grade effects. Supports various audio formats and integrates with your music library.
Enhance your audio experience by increasing device volume and adding deep bass to music, videos, and games. This app offers one-tap amplification for instant louder and richer sound, and can also boost imported audio and video files safely.
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.
Enhance your audio experience with powerful bass and louder volume. This app features a 5-band equalizer to fine-tune your sound and allows you to import and play music and videos offline.
Enhance your audio experience with advanced sound controls and useful tools. Tailor music, videos, and podcasts with bass boost, virtualizer, and a 5-band equalizer. Includes audio analysis and device cleaning features.
Enhance your device's audio output to double its original volume. This app amplifies sound for music, videos, games, and more, offering a customizable listening experience with a visualizer. Use with caution to protect your hearing and device.
Easily increase the volume of any audio file, from podcasts to music, with a simple interface. Achieve studio-grade precision to boost audio up to 30 dB and export high-quality files for sharing.
Enhance your music listening experience by boosting bass and amplifying volume. This app allows you to adjust low frequencies and power up your speaker or headphones for a richer sound. Import your playlists and enjoy your favorite songs with improved audio quality.
Instantly enhance your audio experience with powerful volume and bass control. Enjoy louder, deeper, and richer sound for music and videos. Take full control of your audio for a more immersive listening experience.
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.