This application offers a unique approach to audio equalization by intelligently adjusting frequencies based on the detected key and scale of your music. It provides both musical enhancements and traditional EQ controls for detailed sound shaping.



248+ iOS apps curated and reviewed
The best scaler eq apps on iPhone average 4.5★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $12.99 | 4.6★ (28) | No | No | Nov 2026 | ||
| 2 | Free | 4.5★ (120) | Yes | No | Nov 2026 | ||
| 3 | Free | 4.7★ (339) | No | Yes | Nov 2026 | ||
| 4 | Free | 4.6★ (36) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.3★ (512) | Yes | No | Nov 2026 | ||
| 6 | Free | 4.8★ (34) | No | No | Oct 2026 | ||
| 7 | Free | 4.3★ (26) | No | Yes | Oct 2026 | ||
| 8 | Free | 4.5★ (52) | No | Yes | Nov 2026 |



This application offers a unique approach to audio equalization by intelligently adjusting frequencies based on the detected key and scale of your music. It provides both musical enhancements and traditional EQ controls for detailed sound shaping.






Transform your device into a professional sound studio. Adjust speaker levels, boost bass, and fine-tune audio with custom EQ settings and presets. Mix music with videos for a personalized experience.






This app offers a unique approach to EQ ear training for music production. It features a real parametric EQ and structured lessons to develop your skills, mirroring the workflow of professional DAWs and plugins. Track your progress and focus on areas needing improvement.