CadenceCue
CadenceCue is a mobile AI-assisted pacing and rhythm coach for runners, walkers, and indoor cardio users who struggle to hold a steady cadence. You choose a target cadence (or let the app infer one from a short baseline run), then it delivers adaptive audio cues (subtle clicks, drum loops, or music-sidechain pulses) that nudge you back on rhythm when you drift. It works with Bluetooth earbuds and uses phone sensors (and optionally a smartwatch) to estimate step cadence in real time. After each session, it shows where you fell off rhythm, what cue style worked best, and suggests a small cadence progression plan. This is not a “metronome app”; it’s a feedback loop that reacts to you, not just a fixed beat. Monetization: freemium with a subscription for adaptive cue packs, plans, and smartwatch integration.