Best Hz Generator Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

Out of 250+ hz generator apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Hz Generator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7★ (340)YesNoSep 2026
2Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoSep 2026
3Frequency Sound Generator HzFrequency Sound Generator HzFree3.0★ (1)NoYesSep 2026
4Frequency Sound Generator AppFrequency Sound Generator AppFree4.5★ (4.8K)YesYesSep 2026
5Frequency Generator: Tone HZFrequency Generator: Tone HZFreeNoYesAug 2026
6Frequency Generator: HZFrequency Generator: HZFree4.4★ (471)YesYesSep 2026
7HZ Frequency Generator AppHZ Frequency Generator AppFree5.0★ (5)NoYesAug 2026
8Frequency Generator - Hz SoundFrequency Generator - Hz SoundFree4.8★ (4)NoYesAug 2026

Top Picks for Hz Generator

Frequency: Sound Generator#1

Frequency: Sound Generator by Lucija Jaksic

Editor's Choice
🔧 Utilities
4.7😊(340 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

Room to Improve

  • 📢 Intrusive and inappropriate advertisements
  • 🔊 Potential audio damage to speakers/hearing
  • 🔒 Privacy concerns and data collection issues
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 audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for 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
Frequency Sound Generator Hz#3

Frequency Sound Generator Hz by Fenuku Kekeli

Audio Tone Player & Wave Form
Worth Considering
🎵 Music
3.0(1 ratings)
Free
Frequency Sound Generator Hz screenshot 1
Frequency Sound Generator Hz screenshot 2
Frequency Sound Generator Hz screenshot 3
Frequency Sound Generator Hz screenshot 4
Frequency Sound Generator Hz screenshot 5
Frequency Sound Generator Hz screenshot 6

Generate precise audio frequencies and waveforms for various applications, from audio equipment testing and speaker cleaning to hearing tests and tinnitus relief. Offers fine-tuned control over sound output.

More Hz Generator apps to explore

FAQ about Hz Generator

What are the best hz generator apps for iPhone?
Frequency: Sound Generator tops our hz generator apps ranking as of July 2026, with a 4.7-star average from 340 App Store ratings, and it's free to download.
Yes — 20 of the top hz generator 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 July 2026.
We track 250+ hz generator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app generates various sound waves, including sine, square, sawtooth, and triangle, with frequencies ranging from 1Hz to 22000Hz. It allows for visual representation of these sound waves through animation and provides control over volume. It can be used for purposes like testing hearing, speakers, headphones, and as an instrument tuner.
You can generate four types of sound waves: sine, square, sawtooth, and triangle. These can be easily selected from the main menu by tapping on the sound wave icon. Each waveform produces a different sound and animated visual representation.

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