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.



250+ iOS apps curated and reviewed
If you already know Volume Booster, this is the deeper bench. 250+ headphone booster bluetooth apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.2★ (127) | No | Yes | Sep 2026 | ||
| 2 | Free | — | No | Yes | Sep 2026 | ||
| 3 | Free | 3.9★ (7.8K) | No | Yes | Sep 2026 | ||
| 4 | Free | 5.0★ (2) | Yes | Yes | Aug 2026 | ||
| 5 | Free | 4.3★ (390) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.8★ (292K) | No | No | Sep 2026 | ||
| 7 | Free | 4.7★ (101) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 4.4★ (112) | No | Yes | Sep 2026 |



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.










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.