250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our vocal key finder list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6โ (574) | Yes | Yes | Sep 2026 |
| 2 |  | Free | 4.6โ (2K) | Yes | Yes | Sep 2026 |
| 3 |  | Free | 3.9โ (87) | No | No | Sep 2026 |
| 4 |  | Free | 4.4โ (2.9K) | Yes | Yes | Sep 2026 |
| 5 |  | Free | 4.5โ (307) | Yes | Yes | Aug 2026 |
| 6 |  | Free | โ | No | Yes | Jul 2026 |
| 7 |  | Free | 1.0โ (1) | No | Yes | Sep 2026 |
| 8 |  | Free | โ | No | No | May 2026 |
Analyze real-time audio to display musical notes, pitch, octave, frequency, and waveform. Includes a metronome for tempo practice with sound and vibration cues. Useful for vocal range measurement, pitch practice, and basic instrument tuning.
This app provides singers with essential tools for pitch identification and practice. It features a high-quality pitch pipe, a versatile piano for warm-ups, and a precise tuner to check vocal accuracy. Designed to be a comprehensive vocal companion, it aims to be the ultimate free mobile resource for singers.
Instantly identify the musical key and scale of any audio source, from studio tracks to live instruments and vocals. Seamlessly sync detected keys with your computer's Digital Audio Workstation (DAW) for enhanced music production.
Discover your vocal range and enhance your singing abilities with interactive exercises. This app helps you find artists with similar vocal ranges, discover new songs, and track your progress. Suitable for singers of all experience levels.
Analyze your vocal range from bass to soprano and discover your voice type. Compare your range with famous singers and find songs that suit your voice. Ideal for singers, voice coaches, and music lovers.
This app uses your device's microphone to identify musical notes and monitor vocal pitch in real time. It displays the exact note, octave, and pitch accuracy, with advanced features for chord detection available in the Pro version.
Practice singing anywhere with an AI vocal coach that provides real-time pitch feedback and personalized daily lessons. It adapts to your voice and pace, offering a judgment-free environment for improvement.
This app provides singers with detailed feedback on their vocal practice sessions. Users can record or upload performances to receive an overall score, pitch visualization, and timestamped comments. It aims to help singers improve their technique with actionable insights.