249+ iOS apps curated and reviewed
The best eq550b apps on iPhone average 4.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (13) | No | Yes | May 2026 |
| 2 |  | Free | 4.3★ (42) | Yes | No | Aug 2026 |
| 3 |  | Free | 4.4★ (19K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.8★ (165) | No | No | Aug 2026 |
| 5 |  | Free | — | No | Yes | May 2026 |
| 6 |  | Free | 4.1★ (110K) | No | No | Aug 2026 |
| 7 |  | Free | 4.7★ (477) | No | Yes | Aug 2026 |
| 8 |  | Free | 5.0★ (9) | No | No | Jul 2026 |
This audio effect plugin emulates a classic American equalizer from the late 1960s, offering four bands of equalization with selectable frequencies and proportional Q. It provides a wide range of tonal variations for professional audio manipulation and can be used as a standalone app or an AUv3 plugin.
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.
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.
This app offers a 6-band equalizer to adjust audio frequencies in real-time, allowing you to enhance bass, vocals, or fine-tune any song. It includes one-tap style presets and custom playlist creation for a personalized listening experience.
Enhance your audio experience with a powerful equalizer and bass booster. Sculpt sound with professional-grade tools to reveal hidden details and feel the music.
Transform your device into a portable recording studio. Create music with virtual instruments, record vocals and guitars, and mix multi-track songs. Explore a vast library of sounds and effects to produce professional-sounding tracks anywhere.
Enhance your audio with an advanced equalizer and bass booster. Stream or download music from the cloud and enjoy crystal-clear sound. This app offers complete control to elevate your listening experience.
This app brings vintage 80s analog effects to your mobile productions. Emulate classic synth sounds with saturation, filters, delay, reverb, and chorus. Enhance synths, drum machines, or any audio source with nostalgic character.
Enhance your listening experience with advanced audio controls. This app offers deep sound immersion, crystal-clear playback, and powerful bass boosting to make every song unforgettable. Rediscover your music with unparalleled clarity and depth.
Enhance your audio with powerful bass boosting and a customizable equalizer. Enjoy high-definition sound, visualize your music, and manage your playlists with intuitive controls. Create unique sound profiles for an incredible listening experience.
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.
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.
Enhance your audio experience with advanced sound control. Adjust volume, boost bass, equalize frequencies, and apply various audio effects for richer music playback. Import your own tracks and save custom settings for easy access.
Explore music theory with a visual representation of the 12 keys. Understand scales, compose chord progressions, and mix in key. Features color-coded relationships, key signatures, and sounded chords for each key.
This utility app allows for deep customization of audio settings, including EQ and button configurations. It provides detailed information about connected devices and supports firmware updates for enhanced functionality.
This app allows users to control powerful guitar effects pedals and amp modelers, leveraging AI to create custom sounds from text descriptions. It offers a comprehensive platform for practice, recording, and performance, compatible with specific hardware.
Enhance your music with powerful bass boosting and advanced audio tuning. Customize sound frequencies and enjoy superior audio quality for all your listening needs. Offers background playback and media volume control.