Best Hz Sound Apps

250+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated November 2026

With an average user rating of 4.1★, the hz sound category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Hz Sound Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7★ (1.2K)YesNoNov 2026
2Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoNov 2026
3Frequency Generator - Hz SoundFrequency Generator - Hz SoundFree4.3★ (8)NoYesOct 2026
4Sonic | Water EjectSonic | Water EjectFree4.7★ (22K)YesYesNov 2026
5Frequency Sound Generator AppFrequency Sound Generator AppFree4.5★ (5.2K)YesYesNov 2026
6528 Hz Sound Therapy528 Hz Sound TherapyFree5.0★ (1)YesYesOct 2026
7BioSounds: Frequency Tones HzBioSounds: Frequency Tones HzFree—NoYesOct 2026
8Frequency Sound Generator HzFrequency Sound Generator HzFree3.0★ (1)NoYesOct 2026

Top Picks for Hz Sound

4.7😊(1.2K ratings)
FreeAds
Frequency: Sound Generator screenshot 1
Frequency: Sound Generator screenshot 2
Frequency: Sound Generator screenshot 3

Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.

What We Love

  • 👍 Simple and easy to use interface
  • 🎵 Accurate frequency generation
  • 💰 Free application
  • 🧘 Helpful for meditation and stress relief
  • 🔧 Multiple waveform options (sine, square, triangular, sawtooth)
  • 🎚️ Background operation capability
  • 🎯 Useful for audio calibration and testing
  • ⚡ No popup ads or payment walls

Room to Improve

  • 📢 Intrusive and inappropriate advertisements
  • 🔊 Potential audio damage to speakers/hearing
  • 🔒 Privacy concerns and data collection issues
  • 📱 UI elements off-screen on compact devices
  • 🎚️ Difficult frequency selection with slider
  • 🚫 No AirPlay support
  • ⏸️ App closes when switching to other apps
  • 😤 Pushy review request prompts
Tone Generator: Audio Sound Hz#2

Tone Generator: Audio Sound Hz by TMSOFT

Generate Audio Frequency Waves
Strong Contender
🎵 Music
4.7😊(2.6K ratings)
FreeAds
Tone Generator: Audio Sound Hz screenshot 1
Tone Generator: Audio Sound Hz screenshot 2
Tone Generator: Audio Sound Hz screenshot 3
Tone Generator: Audio Sound Hz screenshot 4
Tone Generator: Audio Sound Hz screenshot 5
Tone Generator: Audio Sound Hz screenshot 6

Create pure sine wave tones from 20Hz to 22,000Hz for various applications like instrument tuning, hearing tests, and audio equipment calibration. Easily adjust frequency and volume, with options to play through AirPlay devices.

What We Love

  • 👍 Simple and straightforward
  • 🚀 Works as expected
  • 💡 Useful for testing and tuning
  • 💡 Helps identify hearing range

Room to Improve

  • 🐛 Ads can interfere with usage
  • 🔧 Difficulty fine-tuning frequency
  • 🔧 No amplitude/volume display
  • 🔧 Limited functionality

More Hz Sound apps to explore

FAQ about Hz Sound

What are the best hz sound apps for iPhone?
Frequency: Sound Generator tops our hz sound apps ranking as of November 2026, with a 4.7-star average from 1.2K App Store ratings, and it's free to download.
Yes — 20 of the top hz sound apps we rank are free to download, including Frequency: Sound Generator and Tone Generator: Audio Sound Hz.
Frequency: Sound Generator shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ hz sound apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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