Frequency Generator is the household name in frequency generator tone, but it's far from the only option. We track 238+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
Compare top Frequency Generator Tone Apps (November 2026)
Generate precise audio tones for sleep, focus, and relaxation. Explore a wide frequency range, shape waveforms, and access presets like Solfeggio frequencies. An optional Pro upgrade unlocks all features.
Generate sound frequencies from 1Hz to 25,000Hz with a simple interface. Features include wave visualization, adjustable sensitivity, and multiple waveform options. Use it for hearing tests, pet training, or as a prank tool.
What are the best frequency generator tone apps for iPhone?
Frequency Generator: Hz Tones tops our frequency generator tone apps ranking as of November 2026, with a 4.7-star average from 23 App Store ratings, and it's free to download.
Are there free frequency generator tone apps for iPhone?
Yes — 20 of the top frequency generator tone apps we rank are free to download, including Frequency Generator: Hz Tones and Frequency Generator: Tone HZ.
Does Frequency Generator: Hz Tones have ads or in-app purchases?
Frequency Generator: Hz Tones has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
How many frequency generator tone apps are on the App Store?
We track 238+ frequency generator tone apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.