APTuner vs PiaTune Usage & Stats

PiaTune is a professional-grade piano tuning app designed for professional piano tuners and tuning enthusiasts. PiaTune tunes the piano like an aural tuner would tune. FREE VERSION Free version is fully functional and comes with 500 free notes. After free notes expire, measurement is disabled. You can continue to view files and access menu items. PAID VERSION You can remove limitations by upgrading to paid version through In App Purchase. Paid Version price is US$ 99.99. PiaTune is your simple, fast, reliable, precise and versatile tool to assist you in your tunings. SIMPLE Using PiaTune is simple. Just select piano size, measure or sample inharmonicity, set tuning parameters and start tuning. FAST PiaTune measures inharmonicity of all 76 notes in just a few minutes. Or you can sample a few notes and fill in the rest automatically in just a few seconds. Built-in generic files let you start an “out of the box” tuning right away. Measure starting pitch, smooth, trend data and transfer to use for over pull. You can also use on the fly over pull starting pitch measurements. RELIABLE Be it a spinet, console with poor scale design or a concert grand, PiaTune always calculates an optimum tuning curve. You can set stretch options for bass, middle and treble while observing the best fit tuning curve. PRECISE PiaTune is precise to +/- 0.01 cents. VERSATILE Besides tuning functionality, PiaTune also offers screens that help with Voicing and Measuring Beats. For more information visit https://piatune.com