The app generates periodic signals with adjustable frequency and amplitude for testing electronic circuits. It also includes a tuner for instruments and a metronome for practice.
by michael heinz★ 4.0153 ratingsUtilitiesFreeData updated 2026-09-22
The app provides multiple ways to send distress signals, including shaking the device or unplugging headphones. It can send GPS location, make calls, and send SMS messages to emergency contacts or the police.
Precision tuning with 0.135 Hz accuracy for reliable pitch correction. Analyze and generate for multiple string instruments. Use advanced DSP for instrument-specific frequency filtering and tuning adjustments.