About this app
Practice rhythm and tune your instrument — on your iPhone or iPad. METRONOME Set BPM from 40–240 with a slider or tap tempo. Choose 2/4, 3/4, 4/4, or 6/8. Accent on beat 1, haptic feedback, and visual beat indicator. Plays in the background with lock screen controls. TUNER Chromatic tuner with cents display, or string-by-string mode for guitar, bass, and ukulele. Harmonic filtering for stable readings. Reference A4 = 440 Hz in the free version. FREE & PRO Free includes core metronome and tuner with optional ads between sessions — never during playback or tuning. Lifetime Pro removes ads, unlocks all click sounds, and custom reference pitch (432 Hz, 442 Hz, and more). One-time purchase — no subscription. Everything runs on your device. No account required.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 24, 2026 · 12:13 AM Free
Screenshots
