Tactus

Stay in time. Stay in tune. Tactus gives musicians a professional-grade metronome, chromatic tuner, and stage monitor — free, forever.

Tactus may refer to: Pulse (music).

Tactus is a free, precision metronome and music toolkit built for musicians who take their craft seriously. Whether you're practicing scales, tracking ensemble drift on stage, or tuning up before a set, iMentronome has you covered — with no ads, no in-app purchases, and no compromises.

METRONOME Ultra-precise timing from 40–240 BPM using a high-resolution timer Tap Tempo — set your tempo by feel, averaged over 4 taps 9 time signatures: 2/4, 3/4, 4/4, 5/4, 6/4, 6/8, 7/8, 9/8, 12/8 Audible click with accented downbeat, visual beat indicator Plays in the background — screen stays on while you practice

AUTO-DETECT Hold your phone near any music and tap Listen Tactus detects BPM and time signature using microphone analysis Browse detected tempo candidates in a carousel and select the match

PLAY ALONG / DRIFT METER Practice to the click and see exactly how tight you are Real-time drift meter shows rushing vs. dragging in ±20 BPM range Color-coded zones for instant visual feedback while you play

CHROMATIC GUITAR TUNER FFT-powered pitch detection with sub-Hz accuracy 11 tuning presets — Standard, Drop D, Eb, D Standard, Drop C, Open G, Open D, Open E, DADGAD, plus 12-string variations Reliable low-string detection with sub-harmonic analysis

STAGE MONITOR Pass-through mic-to-headphone monitoring for in-ear mix simulation 3-band EQ (Low / Mid / High) + input gain control Optimized for iPhone microphone characteristics

APPLE WATCH Full remote control from your wrist — start, stop, adjust BPM and time signature Haptic feedback: strong pulse on beat 1, light taps on every beat Designed for watchOS 10 and later

MORE iPhone haptic feedback on every beat System / Light / Dark mode with a warm, musician-friendly dark theme Full VoiceOver accessibility support Settings persist across launches Built-in interactive tutorial All audio processing is on-device — your microphone audio is never recorded or transmitted

Tactus is free and always will be.