Freq. is an iOS app that analyzes the frequency of sounds using your device's microphone. It displays real-time frequency data, identifies musical notes, and provides spectrum and waveform views. Users can adjust analysis precision, making it useful for musicians and audio professionals.
Freq. sits in PulseGate's Productivity & Work category. It allows users to analyze and visualize the frequency of surrounding sounds in real time. It is built as a consumer product for musicians, audio engineers, and sound enthusiasts. Freq. is a paid product starting at $5. It runs on iOS.
Behind Freq. is Maciej Kuliszkiewicz, based in the United States, and the product first shipped in 2026. Key capabilities include frequency analysis, musical note detection, and spectrum view.
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