Voice Tuner vs RT Analyzer

Trace the “contour” of your pitch in real time. Voice Tuner is a simple pitch tracker for singers — no songs or sheet music needed. Just sing into the mic and instantly see how far each note is from the correct pitch. Great for: • Stabilizing your pitch in singing or vocal training • Visualizing how in-tune your voice is • Ear training and fixing an “off-key” habit • Warm-ups, karaoke, and choir practice Features: • Real-time readout: note name, octave, cents, and frequency • Trajectory graph over a semitone grid • Keys: major/minor in all 12 keys, with scale tones highlighted • Reference tone & scale playback to find your starting pitch • Record & review: get a score and per-note accuracy shown in color • Guide playback of your melody at the “correct” pitch • Play back your own recording Why you’ll like it: • Free • 100% on-device — audio is processed on your iPhone and never sent anywhere • No account required • Clean, easy-to-read design

RT Analyzer is a long-term intonation analysis tool for wind instruments, strings, and piano. It accumulates measurements for every note so players can review intonation across the full range of an instrument. Key features: • Dedicated detection modes for wind, string, and piano instruments • Switchable Classic and Enhanced detector groups for comparison • Full 88-key range in Piano mode • View 3, 4, or 5 octaves at once with continuous horizontal navigation • Equal temperament and just intonation, with key and harmony filtering • Adjustable Good, Acceptable, and Poor cent thresholds • LED-style input level meter • Long-press or double-tap a note to inspect the fundamental and 2nd–4th harmonics, including frequency, level, and cent offset • Automatic measurement history with rename, delete, and full-range image sharing • Interface languages include English, Japanese, Simplified Chinese, Traditional Chinese, and more Audio is analyzed in real time on the device. No account is required.