insTuner - Chromatic Tuner with Tone Generator

insTuner is a powerful chromatic tuner with a built-in tone generator and advanced DSP, delivering ±0.1 cent precision across a wide instrument range. It offers diverse tuning modes, including Instant, Fine, Strobe, FFT, and real-time spectrogram, plus a fixed note wheel to easily locate pitches.

Key features include Concert A calibration, historical temperaments and transpositions, 12 notations, and customizable input options (line-in and built-in microphone). It tunes a broad array of instruments—from guitars and bass to woodwinds and brass—making it a versatile tuning tool.