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Best Low Frequency Apps

249+ iOS apps curated and reviewed

3.5 avg rating
16 free apps
Updated November 2026

Looking for free low frequency apps? 16 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Low Frequency Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7★ (1.2K)YesNoNov 2026
2Frequency GenFrequency GenFree—YesNoAug 2026
3Frequency Sound Generator AppFrequency Sound Generator AppFree4.5★ (5.2K)YesYesNov 2026
4Audio Function GeneratorAudio Function GeneratorFree4.7★ (2.2K)NoYesNov 2026
5Frequency Generator - WavesFrequency Generator - WavesFree5.0★ (2)NoYesNov 2026
6Subwoofer Frequency TestSubwoofer Frequency TestFree4.0★ (10)NoNoOct 2026
7Low Frequency DetectorLow Frequency Detector$9.992.8★ (6)NoNoOct 2026
8Frequency Generator: Tone HZFrequency Generator: Tone HZFree—NoYesAug 2026

Top Picks for Low Frequency

Frequency: Sound Generator#1

Frequency: Sound Generator by Lucija Jaksic

Editor's Choice
🔧 Utilities
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
Frequency Sound Generator App#3

Frequency Sound Generator App by Min Ku

High Pitch Sound Generator
Worth Considering
🔧 Utilities
4.5😊(5.2K ratings)
FreeAdsIn-App Purchases
Frequency Sound Generator App screenshot 1
Frequency Sound Generator App screenshot 2
Frequency Sound Generator App screenshot 3
Frequency Sound Generator App screenshot 4
Frequency Sound Generator App screenshot 5
Frequency Sound Generator App screenshot 6

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 We Love

  • 👍 Helpful for tinnitus
  • 🚀 Accurate frequency generation
  • 🎉 Great for meditation and relaxation
  • 💡 Useful for testing speaker systems
  • 🔍 Ability to test hearing range

Room to Improve

  • 🐛 Difficulty adjusting precise frequencies
  • 🔊 Extremely high frequencies can be painful
  • 🔋 Stops playing when screen is locked
  • 📢 Excessive ads
  • 🤔 Mosquito repellent feature not effective

More Low Frequency apps to explore

FAQ about Low Frequency

What are the best low frequency apps for iPhone?
Frequency: Sound Generator tops our low frequency 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 — 16 of the top low frequency apps we rank are free to download, including Frequency: Sound Generator and Frequency Gen.
Frequency: Sound Generator shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ low frequency apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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low frequency detector