The Instrument That Changes Everything
FreqCheck™ puts a laboratory-grade frequency analyzer on your iPhone and iPad — the same class of precision used in government research facilities and aerospace testing — so you can see, in real time, exactly what frequencies are actually present in any audio you listen to, and you'll never have to wonder again whether the sound content you trust is delivering what it claims.
The video above shows a real, verified 40 Hz tone being detected the instant it's played — confirmed on the meter, visible in the waveform, and automatically sealed into a tamper-proof report you can save, export, and share — which means you now hold undeniable proof of what's in the signal, the kind of proof that has never existed outside a locked laboratory until today.
Three buttons — Video, Audio, Live — and you're analyzing. Tap one, pick your source, and the truth is on your screen in seconds — so whether you're a researcher, a sound healer, a content creator, or someone who simply wants to know what they've been listening to, you're getting verified answers faster than you can open your next playlist.
Billions of people around the world listen to audio every day that promises specific frequencies for focus, relaxation, sleep, and healing — and FreqCheck™ is the first and only tool that lets every single one of them verify those promises for themselves, instantly, with certified proof. That kind of certainty changes everything.