About this app
TunerMetro is a music-tool App that integrates tuner, metronome and spectrum analyzer to make you enjoy your performance and practice. The Tuner can help you tune instruments quickly and accurately(±0.001 semitone or ±0.1 cent). It is able to tune most acoustic and electric instrument, such as piano, acoustic\electric guitar, bass, strings, brass, woodwinds, tympani etc. The metronome is very easy to use with virtual physical knob (tempo) and tap button which is able to manually detect tempo. Various beat setup. The spectrum has wide range of frequency(20Hz - 22050Hz). ------------------------------features: *Cent Display *Frequency Display *Input level display *Piano keyboard Tone Generator *Tap tempo *Background Audio *Spectrum Analyzer *Scope
Latest release
What’s New
• Added support for the latest iPhone models • Improved UI layout for new screen sizes • General maintenance and performance enhancements
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 21, 2026 · 12:08 AM $0.99